translation thank u1.I'm familiar with the concept.整句话如何翻译2.I'm totally behind this experiment.这里behind如何翻译3.you guys sure have a lot of books about dogs 这里sure如何翻译
问题描述：
translation thank u
1.I'm familiar with the concept.整句话如何翻译
2.I'm totally behind this experiment.这里behind如何翻译
3.you guys sure have a lot of books about dogs 这里sure如何翻译
答
1.I'm familiar with the concept.
这个概念我很熟.
2.I'm totally behind this experiment.
我完全赞同该实验.
be behind sth.支持/赞同.
3.you guys sure have a lot of books about dogs
你们肯定有很多关于狗狗的书.
sure = definitely 一定,肯定