complain

动词

1. 1

   抱怨、发牢骚

   He complains about the weather every single morning.

   他每天早上都在抱怨天气。

2. 2

   投诉、申诉较正式

   Several residents complained to the city council about the noise.

   好几位居民向市议会投诉噪音问题。

3. 3

   诉说、主诉常与 of 连用

   The patient complained of severe chest pain last night.

   病人昨晚诉说胸口剧痛。