HSK C3/W3/V3
Correct

代

/ dài / 
Strokes

Definition

to substitute/to act on behalf of others/to replace/generation/dynasty/age/period/(historical) era/(geological) eon

Example

As a Verb

act in place of; take the place of; substitute as; act for

1
Qǐng
请
dài
代
wǒ
我
xiàng
向
tā
她
wènhǎo
问好
  
。

Please say hello to her for me. / Please remember me to her.

As a Verb

act for; serve temporarily as a substitute

2
Dàizǒnglǐ
代总理

acting premier; acting prime minister

As a Noun

historical period

As a Noun

dynasty

As a Noun

generation

As a Noun

era