complain to的用法和樣例：
例句
- If goods were not well made, you shall complain to the manufacturer.
如果貨物品質(zhì)不好，則理應向制造商提出控訴。 - He will complain to the police that I struck him.
這人要到警察局去控告我打他。 - I have to complain to the manager about it.
對這件事我不得不向經(jīng)理申訴。 - Workers complain to the boss of their overwork.
因為工作過(guò)度,工人向老板訴苦。
