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。