一部分

part(noun)

something which, together with other things, makes a whole; a piece

We spent part of the time at home and part at the seaside.

等分

part(noun)

an equal division

He divided the cake into three parts.

角色

part(noun)

a character in a play etc

She played the part of the queen.

台詞

part(noun)

the words, actions etc of a character in a play etc

He learned his part quickly.

聲部

part(noun)

in music, the notes to be played or sung by a particular instrument or voice

the violin part.

本份，職責，作用

part(noun)

a person's share, responsibility etc in doing something

He played a great part in the government's decision.

分開

part(verb)

to separate; to divide

They parted (from each other) at the gate.