pronoun

The teacher explained that using a pronoun like 'it' makes the sentence less repetitive.

(Chinese) 老师解释说，使用像‘it’这样的代词能让句子不那么啰嗦。

'They' is often used as a plural pronoun to refer to a group of people.

(Chinese) ‘They’常被用作复数代词来指代一群人。