如梅：你和云波坐一起吧，我想看一会儿书，过会儿我们再换座位。

Rumei: Why don't you and Yunbo sit together? I wouldn't mind reading for a while.

youdao

我可以把这盘送回厨房，再给您换一盘全熟的。

I will return it to the kitchen and bring you one that is well cooked.

youdao

你只需要把这双鞋收回，然后我再换一双更合适的。

You should just take the shoes back and I can exchange for a pair that is better.

youdao

I'll compute its value. Then I'll empty the backpack out, put another combination of stuff compute its value, try all possible ways of filling up the backpack, and then when I'm done, I'll know which was the best.

直至把它填满，然后计算价值,然后我把包里的东西都导出来,再换一堆东西计算它们的价值,尝试过所有填满包的方案后,我就知道哪一种方案是最好的了。

麻省理工公开课 - 计算机科学及编程导论课程节选