Several customers complained about the late delivery of their online orders last week.

上週有好幾位顧客抱怨他們的網路訂單延遲送達。

If the hotel room is too noisy, you should complain to the front desk.

如果飯店房間太吵，你應該向櫃檯反映。

Employees often complain that the weekly meetings run much longer than scheduled.

員工常抱怨每週會議開得比預定時間久很多。