She looked up, then did a double take when she saw my dress and makeup.

她抬起头，看见我的衣服和打扮露出不能置信的表情。

Double take: White coat, check.

分身：白色大衣，一样；

At least one person did a double take on seeing me.

至少有人看了我两眼。

We did a double take as the handsome boy walked by.

那个英俊的男孩走过时，我们多看了他两眼。

She did a double take when he walked into the room.

而且他真的跟小明一样 什么都干得出来。