心服的英文：
be convinced

参考例句：

Carry conviction; be believable
使生信心或令人心服

The words of the preacher really carry conviction.
牧师的话真的令人心服。

People are convinced of the good quality of famous-brand food.
名牌食品，众人心服口也服。

convinced是什么意思：
adj. 坚信的，确信的，深信的；坚定不移的

It's convincible.
这是可使人信服的。

Can you convince my father?
你能说服我爸爸吗?

Convince your dad? Nothing to it!
说服你爸爸?那太容易了!

(of a person)convinced;determined
（指人）有坚定信仰的,有决心的

They are convinced of the singularity of their good taste.
他们确信自己的趣味高雅非凡。