You won’t like it when you look back on it。

这对你没有任何意义，当你回想这段经历时，你不会为此而高兴。

youdao

"It feels like a fairy tale when you look back on it," he says of the class.

“回头看看，感觉就像一个童话。”他对班上的同学说。

youdao

And when you look back at this incident after 10 years, you will simply laugh about it.

10年后等你再回顾这段经历，只会一笑而过。

youdao

At least you maybe finding that and if not when you look back at the code you then have written you'll realize that in fact it just requires a few lines of code.

至少你会发现这一点，不然的话，在你写完代码，返回去,看的时候你会意识到,实际上它只需要几行代码。

哈佛公开课 - 计算机科学课程节选

But yet when you look back from the nineteenth century, these factors do count in explaining how countries turn out to be the way they are.

不过当你从十九世纪开始回顾历史,这些因素的确能解释,国家是如何转变成现在这样的

耶鲁公开课 - 欧洲文明课程节选

So, this unfolding of the plot and the epic story has been very, very interesting to watch, especially if you look back to that time when he came back to the company.

苹果的情节展开,和史诗般的叙事，都非常有趣，特别是回首他刚回公司的时候,这两点更为有趣。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

"But when you look back in history what will be judged on is" whether the "right strategic decision" was made.

CNN: Rice: Thousands of errors in Iraq

When you look back at the past few years, they have been a pretty good guide to where the economy is heading.

BBC: Britain's zig-zag economy

When you look back, it's logical - I was a hero, I crossed over to the other side and I went back.

BBC: Swapping Barca for the Bernabeu