【釋義】
complain
-vi
1.表示不滿；抱怨，埋怨
2.（病人等）訴說（of）
3.投訴，申訴
-vt
表示不滿說，抱怨說；訴說；投訴說，申訴說（that）
complain （不可數名詞）
例句：1.You complain too much .
2.Complaining too much is no use .
3. He complained to me about the food .
4.She often complains about the price of the food .
5.Students complain to the teacher about too much homework .
【常見詞組】
complain about對……不滿
complain about sth 抱怨某事
complain to sb 向某人抱怨
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
