超简单初二英语知识点>>>

vi.
1. 抱怨,发牢骚;诉说(病痛等[(+to/about/of)]
I've really got nothing to complain of.
我确实没有什么可抱怨的。
He complained to me about the food.
他向我抱怨伙食不佳。
2. 控诉,投诉[(+to/about/of)]
He complained to the police of the boys stealing his apples.
他向警方控告那些男孩偷他的苹果。

vt.
抱怨;控诉[Y][+that]
He complained that the exam was too hard.
他抱怨考试太难了。

complain that+句子
complain of /about sth
例：She complaint that it was too noisy.
She complaint of her injury.

complain about sth.

complain about something 抱怨某事