complain用法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)]...