好了，宝贝，来，背上你的小背包。

OK, baby, come here and carry your little bag.

youdao

你不能超过背包的容量。

You can't exceed the volume that the knapsack can hold.

youdao

背包会影响你的健康。

Backpacks can influence your health.

youdao

So I haven't done magic, I've given you a really fast way to solve a knapsack problem, but it's still exponential deep down in its heart, in something.

所以我并没有施魔法，我已经告诉了你,一种快速解决背包问题的方法了,但是某些方面它的核心仍然是指数增长的。

麻省理工公开课 - 计算机科学及编程导论课程节选

I can see a wine bottle in your backpack.

我在你背包里看到一个葡萄酒瓶。

记忆犹新的表演 - SpeakingMax英语口语达人

You are an avid backpacker, you've been all of the United States perhaps even broader.

你是个很有野心的背包客，你几乎走遍了全美，甚至更多地方。

普林斯顿公开课 - 人性课程节选