或许因为时间太过于久远，以至于对于这些岩洞壁画的解释，我们可能永远都无法找到令人满意的答案，但是它们的神秘感反而增加了其重要性。

Perhaps so much time has passed that there will never be satisfactory answers to the cave images, but their mystique only adds to their importance.

youdao

人生就像一场单程赛跑，所以珍惜每一刻，因为时间不可能倒流。

Life is like a one-way race, so treasure every moment as time cannot be won again.

youdao

爱因斯坦为达到实验目的使用了时间的定义，因为时间是用钟表测量的。

Einstein used a definition of time for experimental purposes, as that which is measured by a clock.

youdao

So it doesn't matter how big the dictionary is, you can instantaneously retrieve the value associated with the key. Extremely powerful.

因为你可以在线性时间，内得到想要的键对应的值,这太强大了。

麻省理工公开课 - 计算机科学及编程导论课程节选

because the people tend to be a little bit more chilled out than they might be other times in their day.

因为比起一天里的其他时间，人们这时候可能会更放松些。

上东区的瑜伽老师 - SpeakingMax英语口语达人

And that description, which I won't read just because we're running out of time, it's on 181 and 182.

那个描写，我不会给你们读了,因为时间已经没了那是在181和182页。

耶鲁公开课 - 1945年后的美国小说课程节选