成都三诊的英语题You must be familiar to the environment you'll ne diving in,Before hyou go on a dive,make sure you know what you are getting into.解释一下哈（特别是最后那个what代表什么）!不好意思，有错，前面依次

成都三诊的英语题You must be familiar to the environment you'll ne diving in,Before hyou go on a dive,make sure you know what you are getting into.解释一下哈（特别是最后那个what代表什么）!不好意思，有错，前面依次
成都三诊的英语题
You must be familiar to the environment you'll ne diving in,Before hyou go on a dive,make sure you know what you are getting into.
解释一下哈（特别是最后那个what代表什么）!
不好意思，有错，前面依次是be familiar with,be diving in,you.

成都三诊的英语题You must be familiar to the environment you'll ne diving in,Before hyou go on a dive,make sure you know what you are getting into.解释一下哈（特别是最后那个what代表什么）!不好意思，有错，前面依次
你一定要对你将要潜水的环境非常熟悉.在你潜水之前,确定你知道你要到什么样的环境中去了...
what 其实是说..what kind of environment,what kind of water,what kind of current.什么样的环境,什么样的水,什么样的水流,之类的...一切一切跟你要去潜水的环境相关的...

你必须熟悉的环境下，你就会从跳水，在hyou去潜水，你一定知道你是怎么卷入。