vi. 1. 抱怨,發牢騷;訴說(病痛等)[(+to/about/of)]
I've really got nothing to complain of.我確實沒有什麽可抱怨的。
He complained to me about the food.他向我抱怨夥食不佳。
2. 控訴,投訴[(+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蘋果。
vt. 1. 抱怨;控訴[Y][+that]
He complained that the exam was too hard.他抱怨考試太難了。
詞組：
complain about對……不滿
complain about sth 抱怨某事
complain to sb 想某人抱怨
complain that+從句 抱怨某事
complain to sb (about sth) 向某人抱怨某事
complain of sth 訴說病痛
complains box是意見箱的意思
complain of 抱怨；抗議
eg：
She never complains.
He complained bitterly that he had been unfairly treated.
I'm going to complain to the manager about this.
She left early, complaining of a headache.
‘How are you?’ ‘Oh, I can't complain (= I'm all right) .’