top-up

/ˈtɒp.ʌp/ (bre, ipa) · [tˈɑpˌʌp] /ˈtɑːp.ʌp/ (ame, ipa)

top-up — noun

1. some more money, credit, fuel, or another supply added to what you already have

1.名詞B2
釋義

some more money, credit, fuel, or another supply added to what you already have so the amount becomes enough again.

例句

Amelia bought a £10 top-up for her bus card before class.

top-up for a card or account

The farm needed a fuel top-up after two long days in the field.

同義詞
  • addition

    more general; it does not always imply restoring a low amount

  • refill

    more often used for containers or products rather than money or credit

  • supplement

    more formal; often used for money added to wages or benefits

文法句型

a top-up

a top-up of + amount

a top-up for + card/account

用法筆記

Common with money, travel cards, phone credit, fuel, and other supplies that are running low. Distinguish from sense 2, which is specifically another serving of a drink.

常見錯誤

I need to buy more top-up for my card.
I need to buy a top-up for my card.
💡in this sense, top-up is usually a countable amount.

2. another serving of a drink poured into a glass or cup that already has some in i

2.名詞B2
釋義

another serving of a drink poured into a glass or cup that already has some in it.

例句

Christopher smiled when the host offered him a top-up of red wine.

top-up of a drink

At the tea shop, Naoko ordered a hot-water top-up for her pot.

同義詞
  • refill

    more common in American English for drinks

  • second helping

    broader and more often used for food than for drinks

文法句型

a top-up of + drink

ask for a top-up

offer someone a top-up

用法筆記

Used mainly in restaurants, cafes, or at home when the same drink is being poured again. Distinguish from sense 1, which can be money, fuel, or another supply rather than a drink.

常見錯誤

Can I get another tea as a top-up?
Can I get a top-up of tea?
💡a top-up means more of the same drink in the same cup or pot.

3. the act of putting in more liquid so a bottle, tank, or other container goes fro

3.名詞C1
釋義

the act of putting in more liquid so a bottle, tank, or other container goes from partly full to full.

例句

Lena gave the car an oil top-up before the long drive home.

give something a top-up

A quick water top-up kept the fish tank at the right level.

同義詞
  • refill

    more general and more common in many varieties of English

  • replenishment

    more formal and broader than adding liquid to a container

文法句型

give something a top-up

a top-up of + liquid

用法筆記

This sense focuses on the act of refilling a partly full container with liquid. It is less often used for money or digital credit than sense 1.

top-up — verb