Decent is used to describe something which is considered to be of an acceptable standard or quality.
He didn't get a decent explanation.
他没有得到一个合理的解释。
Decent is used to describe something which is morally correct or acceptable.
But, after a decent interval, trade relations began to return to normal.
但是在适当地间断了一段时间之后,贸易关系开始恢复正常。
Decent people are honest and behave in a way that most people approve of.
The majority of people around here are decent people.
这儿的大多数人都是正派人。