Let's go back to your piercings.我们还是再聊聊你身上的穿洞吧

go back to回到 ... 上来

Can I go back to what you said at the beginning of the meeting?

我可以再提你在会议开始时所说的事情吗?

The children have to go back to school next week.

下周孩子们要返校了。

I've answered enough of your questions.我已经回答了你很多问题了

enough of 对...足够了，对 ... 厌烦的

I've had enough of her continual chatter.

我已厌烦了她喋喋不休的闲谈。

I've had just about enough of that.

这个我真受够了。

Now it's your turn to answer one.该轮到你回答一个了

turn to转向

I tried to stand on my own two feet rather than turned to my parents.

我设法自立而不求助于我的父母。