complains
v.
抱怨，诉苦，投诉( complain的第三人称单数 );
申诉，控诉，抗议;
诉说，申诉，控告[后面常跟从句];
例句:
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He complains that the others have done him out of his share.
他抱怨其他人骗走了他应得的那份。
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He never complains about his wife.
他从不抱怨妻子。
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The girl always complains about lacking suitable raiment.
这个女孩总是抱怨没有合适的衣服.
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She now no longer complains of carsickness with anyone.
来自SA
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China complains of barriers to direct investment in India.
来自VOA
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He complains of the lateness of the trains.
来自NEWYORKER