To dissuade someone is to talk them out of a plan — to push them, with words, not to do it. It is the opposite move from persuade: persuade tries to get a yes; dissuade tries to get a no, or a stop.

To dissuade someone勸阻某人 is是指 to talk them out of a plan用話語讓他們打消一個計畫 — to push them, with words,——用言語推他們一把， not to do it.叫他們不要做。It is是 the opposite move from persuade:跟persuade（說服）相反的動作： persuade tries to get a yes;persuade是想得到「好」的答案； dissuade tries to get a no, or a stop.dissuade則是想得到「不要」的答案，或讓對方停下來。

It is a little formal. In everyday talk, people say talk out of.

It is是 a little formal.有點正式。In everyday talk,在日常對話裡， people say人們會說 talk out of.talk out of（勸退）。

You dissuade a friend from driving after drinking; a parent might try to dissuade a child from dropping a class. The pattern is dissuade someone from doing something, not dissuade someone to do something.

You dissuade a friend from driving after drinking;你可以勸阻朋友酒後開車； a parent might try to dissuade a child from dropping a class.家長也可能試著勸阻小孩退選一門課。The pattern is這個句型是 dissuade someone from doing something,dissuade someone from doing something， not dissuade someone to do something.而不是dissuade someone to do something。

Success is not promised: you can try to dissuade a person and still fail. The word is about the attempt to turn them away, not about forcing them.

Success is not promised:成功不是保證的： you can try to dissuade a person你可以嘗試勸阻一個人 and still fail.結果還是失敗。The word is about這個字講的是 the attempt to turn them away,試著讓對方轉向的這個動作， not about forcing them.而不是強迫對方。