find out的用法有哪些？是find out a way还是find a way ouu请说明为什么？另外be friend to sb和be harmf

find out的用法有哪些？是find out a way还是find a way ouu请说明为什么？另外be friend to sb和be harmf

find out
1．discover； learn发现；查出
*The teacher was very angry when he found out that the student had been cheating．老师发现那个学生作弊极为气愤。
*As soon as all the facts have been found out， we can begin to formulate a theory．全部事实一经查明，我们就能着手提出一个意见。
*She will find out all his secrets．她将发现他所有的秘密。
*The burglars were trying to find out how to open the safe．夜盗想发现怎样打开保险柜。
2．make enquiries about打听
*Will you try to find out when the trains leave？请设法打听一下火车发车的时间好吗？
*Can you find out Mr Johnson's address for me？你能帮我查一下约翰逊先生的地址吗？
*Please ring him up and find out about the plans for the summar vacation．请给他打个电话，问问他打算如何度暑假。

是find out a way

find out:发现；查出
find out a way和find a way out都可以说，因为find out是一个动词加副词的短语，名词可以放在中间或后面，但是代词就只能放在中间了，如：find it out.
be friendly to 是对。。。友好；be harmful to是对。。。有害
祝你学习进步，呵呵