zàn chéng
赞成这项提议的请举手
zàn chéng zhè xiàng tí yì de qǐng jǔ shǒu
Those who approve of this proposal, please raise your hands.
他的意见我不赞成。
tā de yì jiàn wǒ bù zàn chéng.
I do not agree with his opinion.
赞成其行。
zàn chéng qí xíng.
Approve of his/her actions.