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All expressions

food-cooking A2

open a bottle

Learn how to use the everyday English phrase 'open a bottle' correctly. Discover clear meanings, natural examples, and common learner mistakes at the A2 level.
technology A2

open a tab

Discover how to use the computer term 'open a tab' in daily English. Learn its meaning, examples, and practice exercises.
entertainment B1

open audition

Learn the meaning of 'open audition' in the entertainment industry, how to use it in conversation, and practice with real examples.
daily-life A2

open the door

Learn the common phrase "open the door" in English. Discover daily examples, pronunciation, and practice exercises to improve your daily speaking.
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travel B1

open-top bus

Discover what an open-top bus is, how to use it in conversation, and practice with real-life examples.
entertainment B1

opening band

Learn what 'opening band' means in English. See how to use this common concert term in daily conversations with natural examples.
entertainment B2

opening monologue

Learn the theatrical and television term 'opening monologue'. Discover how to use it in conversations with real-life examples and helpful exercises.
business B1

operating costs

Master the term 'operating costs' to discuss daily business expenses, overheads, and financial management in professional English.
business C1

opportunity cost

Understand the concept of opportunity cost in business decision-making. Learn how to weigh forgone alternatives with professional C1 English examples.
business B2

optimize resource allocation

Learn how to use 'optimize resource allocation' in professional English. Improve your business writing with definitions, examples, and practice.
business B2

optimize the workflow

Learn how to use the business English phrase "optimize the workflow" to describe making work processes more efficient, saving time, and reducing operational costs.
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business B2

optimize website traffic

Learn how to use the business phrase "optimize website traffic" to describe improving online visitor numbers and engagement in professional English.
daily-life A2

order some food

Discover how to use 'order some food' to talk about requesting meals from restaurants or delivery apps in daily English.
food-cooking B1

order some takeout

Learn how to use the phrase 'order some takeout' when you want to buy prepared food from a restaurant to eat at home.
daily-life B1

organize a party

Learn how to use the phrase "organize a party" correctly in English. Explore natural conversation examples, common learner errors, and related expressions.
daily-life B1

out of breath

Discover the exact meaning of the common English phrase 'out of breath', how to use it naturally in daily life, and how to avoid typical learner mistakes.
business B1

out of stock

Learn how to use the business term 'out of stock' to describe unavailable products in retail and commerce. Master this vocabulary with examples and practice.
slang B2

out of pocket

Learn the modern slang meaning of 'out of pocket,' used to describe wild, inappropriate, or unhinged behavior.
entertainment A2

outdoor event

Learn how to use the phrase 'outdoor event' in everyday English. This guide covers its meaning, natural conversation examples, common mistakes, and practice questions.
travel B2

outdoor patio seating

Learn the term 'outdoor patio seating' for dining out while traveling, with natural examples and practice.