it

nó (trong câu chủ ngữ)

used as the subject of a sentence when the identity or gender of the person is not known or does not matter

• It is + adj.
• It seems + that-clause

Collocations it is raining · it looks like rain

• It is a beautiful day today.

  Hôm nay trời đẹp.

nó (trong câu vị ngữ)

used as the object of a verb or preposition when the identity or gender of the person is not known or does not matter

• verb + it
• preposition + it

Collocations give it to me · talk about it

• Can you give it to me?

  Bạn có thể đưa nó cho tôi không?

điều đó (trỏ đến thứ đã được đề cập)

used as a pronoun to refer back to something previously mentioned or known, especially when the identity of that thing is not important

• It refers to + noun

• I'm talking about the new policy. It's very important.

  Tôi đang nói về chính sách mới. Điều đó rất quan trọng.

ông/đồng chí (trong tình huống lịch sự)

used to refer politely to someone you do not know or who is more important than you, especially in a formal situation

• It's + adj. to + sb

• Is it possible for you to help me?

  Có thể giúp tôi được không?