但是，美国人还相信这条道路吗？如果他们相信，这个目标能够实现吗？

But do Americans still believe in that path, and if they do, is it attainable?

youdao

如果他们相信伊朗构成严重威胁，他们需要告诉自己的人们，并施加更大的压力让伊朗放弃核计划。

If they believe Iran poses a major threat, they need to tell their own people and work a lot harder to pressure Iran to abandon its program.

youdao

如果他们相信通胀会停滞，比如说在约2%的水平，他们将会依此采取行动，并因此能有助接近目标。

If they believe inflation will stay at, say, 2% or so, they will act accordingly and thus help to hold it near the mark.

youdao

But, you know, any professor who stands before you should say the same thing about his or her subject. If they don't believe that, they shouldn't be teaching.

但是，你知道，所有站在你们面前的老师,可能都会这样介绍他的课程,如果他们不那样相信着，那他们就不应该教那门课了。

麻省理工公开课 - 固态化学导论课程节选

If somebody says, "You know, nobody really believes they're going to die," they could mean one of two things.

如果有人说，没人真正相信他们会死“,这可能是两种意思。

耶鲁公开课 - 死亡课程节选

And I think many parents believe that if they didn't persist in using these things their children would never learn to speak.

我相信很多父母认为,如果他们不坚持使用这些东西,他们的孩子将永远也学不会说话

耶鲁公开课 - 心理学导论课程节选