At that moment, cannot go back once.

那一刻，无法回去的曾经。

youdao

I go back once a year to visit my family.

我每年回去探亲一次。

youdao

So, just like when I say love you, but is lonely Chengai, cannot go back once.

物是人非，就像当初我说喜欢你一样，不过是寂寞成埃，回不去从前。

youdao

PROFESSOR: So, does anyone have any questions about the set up here, does it make sense what we're looking for the bar to go back once we make some progress.

教授：所以，有人对这套装置,有疑问吗，一旦我们,取得了一些进展,我们看到这个棒又返回来。

麻省理工公开课 - 化学原理课程节选

Never go back. Find another. Leave at once. Go for a long trip again, but this time we'll go wherever I want, won't we?" I nodded. My Lolita.

绝不会去，另找一所学校，马上走，再去长途旅行，不过这次去我想去的地方，好吗？“我点头，我的洛丽塔。

耶鲁公开课 - 1945年后的美国小说课程节选

Because it's hard when you go back being part of any group. Once you are in that group, and away from other people, it's very hard to remember We've talked that -Oh, have you?

因为如果你回到原来的群体中,就会变得难了，因为你只要一呆在那个群体中，远离其他人，就很难,我们聊过这个，-是吗？

普林斯顿公开课 - 人性课程节选

Mr. ALI: Well, I'm going to go back to my soapbox once again.

NPR: Is Housing Market Squeezing Out the Middle Class?

We've got some back but once they go away and settle for the day they're not going to come back.

BBC: Eccles homes hit by power cut during England match

So, the post will go back up... once we've had a chance to look at both phones completely.

ENGADGET: Conspiracy theory: what happened to the EVO 4G vs. iPhone 4 post?