“回到”的意思是回去一个地方，回到你以前在过的地方。

"回到" means to go back to a place, returning to where you used to be.

我们常常说回到家、回到学校，也可以说回到一个时间或话题。

We often say 回到家 (return home), 回到学校 (return to school), and can also say 回到 a time or topic.