“了解小孩子”在英语口语里能怎么说?

蹩脚口语：know the kids very well

地道口语：down with the kids

【影视实例】

素材来源：《暮色》

剧情简介：

贝拉的母亲再婚，于是她搬去和父亲同住。刚到新地方，贝拉一千个不适应。老爸热心介绍她同自己的老朋友比利见面，还有她儿时的玩伴雅各布，但显然她都不热络。倒是这辆送她的卡车让她喜出望外......

Jacob: I totally rebuilt the engine for you.

Bella: Come on. Oh, my gosh! This is perfect. Are you joking me? Sorry.

Billy: I told you she'd love it. I'm down with the kids.

Charlie: Oh, yeah, dude. You're the bomb.