他的父母反对他们在一起。

Tā de fùmǔ fǎnduì tāmen zài yìqǐ.

His parents objected to them being together.

很多员工对加班表示反对！

Hěn duō yuángōng duì jiābān biǎoshì fǎnduì!

Many employees object to working overtime!

很多学生反对增加作业。

Hěn duō xuéshēng fǎnduì zēngjiā zuòyè.

Many students are against adding more homework.