单词
complain

音标
英 [kəmˈpleɪn]    美 [kəmˈpleɪn] 

翻译
v.
抱怨;埋怨;发牢骚

例句

They complained about the excessive noise coming from the upstairs flat. 

他们抱怨楼上发出的噪音太大。

What would you say to Mrs So-and-so who has called to complain about a noisy neighbour? 

要是哪位太太嫌邻居太吵闹，打电话投诉，你跟她怎么说？

People complain about how children spend so much time on computer games 

人们常抱怨孩子花太多时间玩电脑游戏。