01

all together

(everything or everyone being or doing something together with everything or everyone else.)

一起；同时

Let's sing all together.

让我们一起唱歌吧。

Put the vegetables in the bowl and mix them all together.

把所有的蔬菜都放在碗里，把它们混起来。

Are you all together?

你们是一起的吗？

02

altogether

(completely; entirely)

完全地

(in total)

总共

My brother has a altogether different personality to me.

我哥哥性格和我完全不一样。

I don't agree with you altogether.

我不完全同意你的意见。

Ten dollars altogether.

总共十美元。