Being best friends doesn't mean you have to live in each other's pockets.
好朋友并不意味着要随时随地形影不离。
Bestie:
死党，闺蜜
例句：
Bestie, for us, is even more important than lovers.
闺蜜，对我们来说，甚至是比情人更重要的。
Ladybro:
关系很铁 闺蜜
例句：
A ladybro may be your true friend and may be not.
闺蜜可能是你真正的朋友也可能不是。
A love-hate relationship:
爱恨交加的关系
例句：
This is a book about the close love-hate relationship between two boys.
这一本关于两个男孩爱恨交加的亲密关系的书。
