穿过街道的时候，我们应该走斑马线。

When crossing the streets, we should walk on the zebra crossing.

youdao

爸爸：我们应该走哪边呢？雪莉。

Dad: Where are we heading? Shirley.

youdao

主街道上我们应该走哪条路？

And which way should I turn on Main Street?

youdao

So we'll take another don't-take branch here.

所以我们将会在这里走到,另一个不应该选择的物品。

麻省理工公开课 - 计算机科学及编程导论课程节选

So, I said, okay, I didn't want to assume so we clicked senior and frankly it was then a dead end because apparently to get some senior discount you need to have some special pass or something like this that we didn't have and yet that certainly wasn't obvious here so now we together and this person in particular had to figure out how you go back and then restart this process.

我说，好的，我不希望揣测，所以我点击了老人票,然后问题就来了，因为似乎,需要特殊的号码之类的东西来购买老年票,但是我们没有,明显我们不应该走这步,现在我们一起必须找出,怎样返回，然后重新开始这个步骤。

哈佛公开课 - 计算机科学课程节选