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Grammar point
A1Very commonClassifiersNeutralBeginner

Usage of 'chai' in Vietnamese (bottle)

'chai' means 'bottle' and is commonly used for water, beer, drinks, etc.

Quick explanation

Quick explanation

'chai' means 'bottle' and is commonly used for water, beer, drinks, etc.

English meanings

  • bottle

Grammar pattern

number + chai + liquid/drink

Examples

1

Tôi mua một chai nước.

I bought a bottle of water.

2

Anh ấy uống hai chai bia.

He drank two bottles of beer.

How to use it

'chai' functions both as a noun meaning 'bottle' and as a classifier for counting liquids or beverages by the bottle.

  • Used for bottled drinks or liquids.
  • Can be used as a noun or a classifier.
  • Cup-served drinks use 'ly' or 'cốc' instead.

Compared with English

Compared with English

Similar to English 'a bottle of water', Vietnamese 'một chai nước' is very close, but Vietnamese does not add an extra classifier like 'cái'.

Common mistakes

một cái chai nước

một chai nước

No need to add 'cái' when using 'chai' as a classifier.

một chai cà phê đá trong ly

một ly cà phê đá

Cup-served coffee uses 'ly', not 'chai'.

Commonly confused grammar

Practice

Multiple choice

Which sentence correctly uses 'chai'?

Show answer
  • Tôi mua một chai nước.
  • một cái chai nước
  • một chai cà phê đá trong ly

Answer: Tôi mua một chai nước.

Explanation: Used for bottled drinks or liquids.

Fill in the blank

Fill in the blank: Tôi mua một ____ nước.

Show answer

Answer: Tôi mua một chai nước.

Explanation: Used for bottled drinks or liquids.

English to Vietnamese

Translate "I bought a bottle of water." into Vietnamese.

Show answer

Answer: Tôi mua một chai nước.

Explanation: Use chai in the same structure as the example.

True or false

'chai' can replace all classifiers like the English 'a' or 'an'.

Show answer

Answer: False

Explanation: Vietnamese 'cái' is common, but many nouns have more natural or precise classifiers.

Correction

Correct this sentence: một cái chai nước

Show answer

Answer: một chai nước

Explanation: No need to add 'cái' when using 'chai' as a classifier.

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