Then our sense of timidity can cause us to hesitate, to move slowly, and not to take a step until we know the ground is safe.

那么，我们的胆怯感会导致我们犹豫，行动迟缓，直到我们知道情况安全了才迈步。

youdao

We all know that most cars, motorcycles, boats and planes cause air pollution.

我们都知道大多数汽车、摩托车、船只和飞机会造成空气污染。

youdao

First, we don't know the cause of each defect.

首先，我们不知道每个缺陷引起的原因。

youdao

You know why we'rea good partnership, Forrest? 'Cause we be watching outfor one another, like brothers and stuff.

VOA: standard.other

Why would anyone ever risk one's life for ? one's country or a cause just to help other people, people that we don't know and probably will never know?

为什么人人都要为自己的国家或者,去救人的缘由而冒险，并且这个人我们不认识,可能永远也不会认识？

耶鲁公开课 - 政治哲学导论课程节选

But we know what can cause mine explosions, and we know how to prevent them.

WHITEHOUSE: President Obama Orders Review of Mine Safety

When while I saw a prominent Republican senator declare that raising taxes on wealthy Americans would cause economic Armageddon, we know from experience that that is actually not the case, and we know from the Clinton budget in 1993 what the result of that budget deal was and the decisions made then -- the result was the longest peacetime economic expansion in our lifetimes.

WHITEHOUSE: Press Briefing

We know our cause is just.

WHITEHOUSE: Congressional Black Caucus Foundation Phoenix Awards Dinner | The White House