I can arrange my toys so that they all fit in a box.
我把玩具都整理好，这样它们就能都放在一个盒子里。

She doesn't fit in with him.

她与他不睦。

ADJ-GRADED. 不一致的;不协调的. Something that is discordant is strange or unpleasant because it does not fit in with other things.

It is important to fit in at work.

胜任工作是非常重要的事情。

※How differences between men and women might be used for our mu-tual benefit in everything from our relation with one another to a better undrestanding of how our brains work.——Delia M.Rios .American writer男女间的差异在各方面——从人际关系到加深对脑力工作方式的理解——使双方都受益。美国作家   里奥斯.D.M.