what

Gì?

used to ask about a thing, situation, or idea

• What is/are something?

Collocations what time · what day

• What are you doing?

  Bạn đang làm gì vậy?

Gì?

used to refer to a thing, situation, or idea that has just been mentioned or is about to be mentioned

• What (is) something?

Collocations what I said · what happened

• I don't know what to do.

  Tôi không biết phải làm gì.

Ôi trời!

used for showing surprise, anger, or confusion

• What!

• What! You can't be serious.

  Ôi trời! Bạn không thể nghiêm túc được chứ?

Điều gì?

used to introduce a statement or opinion, especially when you are surprised by it

• What something is

• What a beautiful day!

  Một ngày đẹp quá!