We go back to square one.

我们回到起点。

So now I have to go back to square one.

所以，现在我必须要从头来过了。

If not, you may find yourself going back to square one.

如果不那样的话，你也许会发现自己回到原地（back to square one）。

They can't go back to square one because things have changed. Time has moved on.

他们不能回到原点，因为情况发生了变化。时间荏苒。

If you go back to square one, it means you have to start over on something.

当你go back to square one时，意思就是你要重新开始做某事了。

So, if you go back to square one, you are going back to the beginning of something.

因此，当你从头来过时，你就要回到某事的起点了。

(laughter) I feel like I'm gonna go back to square one with it.

（笑声）我觉得我要回到原点。

Okay, let’s go back to square one and try again.

【square】好吧，我们从头开始，再试一次。

Simkin (Simkin) from Russia wants to know the meaning of the expression " to go back to square one."

来自俄罗斯的西姆金（Simkin）想知道“回到原点” 这句话的意思。

The expression " to go back to square one" means to begin again something that you have stared but failed to complete.

“to go back to square one” 这个表达的意思是重新开始你已经注视但未能完成的事情。