I can't be doing with people who complain all the time.

　　我無法忍受那些整天發牢騷的人。

　　Just because I don't complain, people think I'm satisfied.

　　就因為我不發牢騷，大家便以為我滿意了。

　　I'm going to complain to the manager about this.

　　我要就這件事向經理投訴。

　　I complained to the manager but I didn't get any satisfaction.

　　我向經理投訴，但問題絲毫沒有得到解決。

　　In the end, I just got fed up with his constant complaining.

　　他不停地發牢騷，終于使我厭煩了。

　　She left early, complaining of a headache.

　　她說自己頭疼，很早就離開了。