Vocabulary practice · Episode 50

Review the useful expressions from the episode

Study the episode’s central expressions with English definitions, nuance and examples, plus reviewed support-language versions where available.

B1–B2Everyday EnglishAbout 16 min + dynamic ads5 PDF versions available
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  1. Choose one expression. Read its definition, nuance and examples.
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  3. Return to the episode. Listen for the expression in its original context.

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Expression 1

to compound

to grow or accumulate at an accelerating rate because each increment builds on what came before

Nuance: Compound is borrowed from finance — compound interest grows exponentially, not linearly. Applied to habits and language, small daily improvements compound into dramatic long-term change. The 1% rule is a compounding argument.

Getting one percent better at English every day compounds into being thirty-seven times better by the end of the year.

The reason habits compound is that each small win raises the baseline from which the next improvement starts.

Expression 2

marginal gains

very small, incremental improvements in different areas that, when combined, produce a surprisingly large overall improvement

Nuance: Marginal gains is the philosophy of British cycling coach Dave Brailsford — improve everything by 1% and the total improvement is transformative. Applied to English: better pronunciation, a wider vocabulary, more confident tone — each a marginal gain.

Marginal gains in English: five new words a week, one extra listening session, one correction taken seriously.

The marginal gains approach means you never need a breakthrough — you just need many small edges.

Expression 3

to add up

to accumulate gradually until the total becomes significant — small amounts combining over time into something large

Nuance: Add up is the everyday English for compounding. Five minutes of English a day adds up to thirty hours a year. The power of add up is making tiny efforts feel meaningful — because they are, just not instantly.

Five minutes of English every day adds up — by the end of the year you have over thirty hours of practice.

The small improvements added up over time and she realised she had changed completely without noticing.

Expression 4

to track your progress

to monitor and record your improvement over time so you can see how far you have come

Nuance: Track your progress is the feedback loop that keeps learning sustainable. Without tracking, all you feel is the distance to the destination. With tracking, you also feel the distance already covered — and that changes your motivation entirely.

Track your progress in English — even a simple list of new phrases you have used this week is enough.

She tracked her progress monthly and was surprised by how much her listening score had improved.

Expression 5

to fall behind

to make less progress than expected or needed, or to lag behind compared to where you intended to be

Nuance: Fall behind is the natural counterpart to falling ahead. In language learning, falling behind is almost universal — life interrupts, motivation dips, illness hits. The key is not preventing it entirely but recovering quickly when it happens.

If you fall behind with English practice, the solution is not guilt — it is simply starting again.

She fell behind for a month after a stressful project but caught up within two weeks by doubling her sessions.

Expression 6

to stay on track

to continue following a plan or schedule without being diverted by setbacks, distractions, or other priorities

Nuance: Stay on track is the maintenance verb — not the exciting breakthrough, but the steady continuation. Language learning is a test of your ability to stay on track across months and years when the initial enthusiasm has faded. This is where systems and habits matter more than motivation.

Once you have a routine, the goal is simply to stay on track — do not reinvent the system every week.

She stayed on track even during busy periods by reducing her sessions to ten minutes rather than skipping them.

Expression 7

to build on something

to use existing knowledge, skills, or progress as a foundation for further learning or development

Nuance: Build on is the language of incremental progress. Every new word you learn is not just one word — it is a brick you will build on. Every grammar rule you understand opens new patterns to build on. Language learning is cumulative, and build on is the verb that names that accumulation.

Build on what you already know — every new phrase is connected to something you have already learned.

She built on her reading skills to develop her listening, and her speaking improved as a result.

Expression 8

the long game

a strategy or mindset focused on long-term results rather than immediate gains — prioritising sustainable progress over quick wins

Nuance: The long game is the strategic framing for language learning. Quick wins are satisfying, but fluency is built over years. Playing the long game means accepting that today's effort will pay off not tomorrow but in six months — and trusting that process.

Language learning is the long game — the people who succeed are the ones who stay committed for years.

She decided to play the long game with English and stopped comparing herself to faster learners in her group.

Expression 9

a milestone

a significant marker of progress or achievement — a point that shows how far you have come on a longer journey

Nuance: Milestone is the vocabulary of progress tracking. Setting milestones in language learning — first conversation, first film without subtitles, first text written without a dictionary — gives you concrete goals to work toward and a way to celebrate progress before you reach the final destination.

Set milestones for your English — not just 'become fluent' but 'hold a ten-minute conversation by December'.

Each milestone she reached reminded her that the process was working — even when daily progress was invisible.

Expression 10

to outperform

to do better than expected, or better than a comparison group, or better than your own previous results

Nuance: Outperform is the verb of beating expectations — your own or others'. In language learning, the most powerful thing you can outperform is your past self. Not other learners, not native speakers, but who you were last month. That comparison is always fair and always motivating.

The only person you should outperform in language learning is the version of yourself from six months ago.

She outperformed her own expectations at the end of the year and realised the daily habit had been worth it.

Expression 11

the valley of disappointment

The discouraging period when effort has not yet produced visible results.

Nuance: A metaphor popularised by Atomic Habits.

Many learners quit inside the valley of disappointment.

Keep practising while you move through the valley of disappointment.

Expression 12

the aggregation of marginal gains

The large combined effect of many very small improvements.

Nuance: A formal phrase associated with performance and habit design.

The aggregation of marginal gains transformed the cycling team.

Small pronunciation changes created an aggregation of gains.

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