His memory has failed him and, given the general importance that I'm attributing to problems of remembering and forgetting, I think it's safe to assume that something important is going on here.

他的记忆背叛了他并且让我在这里提出的,关于记忆与遗忘的问题变得重要起来，我想假设这里有某种重要的事情发生了并不为过。

耶鲁公开课 - 弥尔顿课程节选

Is it safe to cycle on the streets of London?

在伦敦的街上骑自行车安全吗？

我使用自行车 - SpeakingMax英语口语达人

So I think we're safe to move on here.

我觉得我们可以继续往下讲了。

麻省理工公开课 - 化学原理课程节选

They trust to the fact that the depositors won't all come on the same day, just like a goldsmith banker -he leaves only enough gold in the safe to cover the kind of withdrawals that are normally accepted.

他们是基于这样一种考量,即储户们不会在同一天上门来取钱,正如金匠银行家那样,他留存在保险箱中的黄金数量,刚好可以应付一般的提款要求

耶鲁公开课 - 金融市场课程节选

You--By not randomly assigning people to these two conditions, you may be capturing just individual differences in the kind of person who, when there's a perfectly stable, safe, low bridge, says, "Huh uh. I won't want to go on that bridge.

如果两种情况下的受试者不是随机安排的，或许你所捕捉的,只是一类人中的个体差异，这类人，当看到一个更稳定，更安全，更低的桥，会说，“啊哈，我不走那座桥。

耶鲁公开课 - 心理学导论课程节选