So when you eat Western food, do as Westerners do.

所以当你吃西餐时，要像西方人一样。

We often say, When in Rome, do as the Romans do.

我们常说，“入乡随俗”。

My parents don't care what job I do as long as I'm happy.

我父母对我从事什么工作无所谓，只要我开心就好。

Your mother tells me you're worried about what you should and shouldn't do as a guest in China.

你妈妈告诉我你担心在中国做客时该做什么和不该做什么。

Okay, I got it, I will do as you said.

好的，我知道了，我会按你说的去做。

When in Rome, do as the Romans do.

入乡随俗。

As the saying goes: Do as I do, not as I say.

俗话说：照我做的去做，而不是照我说的去做。

An old saying goes, When in Rome, do as the Romans do.

古语有云：入乡随俗。

An old saying goes, When in Rome (罗马), do as the Romans do.

古语有云：在罗马跟着罗马人做(入乡随俗)。

Answer/Do as many questions as you can.

尽可能多地回答/回答问题。