You have no business going into such places all by yourselves. If your parents take you, of course, that is another matter.你们可不能独自进到这些地方, 但如果有父母带着, 那就另当别论了。

Being responsible for your own health is one thing, but being responsible for another person's health is quite a different matter.对自己的健康负责是一回事, 但是对别人的健康负责则完全是另外一回事。