1、诉苦
complain of （or about） 抱怨；诉苦；控告 keep company with （=be friendly and go out together） 和……
2、抗议
...compare...to把…比作;与…相比较complain of抱怨;诉苦;抗议connect with连接;相通，衔接 ...
3、抱怨
...would do 表示过去某一段时间经常发生的动作(通常不很规律)complain of 抱怨;病人对医生诉说病痛complain (to sb) about (sth) 抱怨 ...
4、主述
...side effects 副反应complain of 主述virus 病毒 bacteria 细菌 pest 害虫 channel and media 传染途径及媒介 ...
complain n of诉苦
complain of a headache诉说头疼;诉说头痛的情形
complain of suffering叫苦
complain of pain主诉疼痛
complain of unfriendly coworkers抱怨不友好的同事
complain of an injustice呼冤喊屈
complain of injustice诉冤
complain of sth抗议什么事情
Complain of doing Sth抱怨做某事