There is a sense of urgency. Time is not on our side.

VOA: standard.2009.09.03

There's a lapse in logic here, and this lapse should focus our interest all the more on the urgency that we feel in Saint Peter's speech.

这里有一处逻辑的空缺，这块空缺将我们所有的兴趣都集中在了,圣彼得的演说中体现出的急迫感。

耶鲁公开课 - 弥尔顿课程节选

What he suggested is "Manhattan-Project-type attacks upon what I consider to be the truly Big Problems of our time, not only for psychology but for all human beings " with any sense of historical urgency".

他表明“曼哈顿计划“反驳了,当时最大的问题，这不仅是对心理学，甚至对所有人类都,带来了历史紧迫感。

哈佛公开课 - 幸福课课程节选