天哪，美国人这样说英语part4-54: you do the math! 不是只有学校才做算术题！

You do the math!= think hard.认真想想。

与do有关的句子

Do the right thing,做点正事吧。
Do as I say not as I do.按我说的做，不要跟着我做。
Do your homework!快做作业！
I really don’t want to do the housework but I have to.我真的很不想打扫卫生，但不得不做。
Did you do the dishes?你刷碗了吗？
I have to do laundry today.我今天要洗衣服！
Doing housework is a kind of exercise for me.做家务对我来说是一种运动。
I’ll do dishes for you!我来刷碗！