投诉英文complain。
短语搭配：
never complain生活多欢畅；永不抱怨。
complain vt抱怨；投诉。
Some complain有些人抱怨说；有些抱怨；一些抱怨。
例句：
1、我要就这件事向经理投诉。
I'm going to complain to the manager about this.
2、我要去找你的上级投诉。
I'm going to complain to your superiors.
3、现在已有大量的民众投诉。
There have been many complaints from members of the public.
4、我要就噪音问题提出投诉。
I'd like to make a complaint about the noise.
好心坏丫头
