complain 英[kəmˈpleɪn] 美[kəmˈplen]
vi. 抱怨,诉苦; 申诉,控诉,抗议;
vt. 诉说,申诉,控告[后面常跟从句];
[例句]Miners have complained bitterly that the government did not fulfill their promises
矿工们愤愤不平地抱怨说政府没有履行诺言。
complain to sb.向某人抱怨
complain about/of sth. 抱怨某事
complain to sb. about/of sth. 向某人抱怨某事
如He always complains to his parents about the weather.
他总是向他父母抱怨天气