幻想一下要是周末有三天——不是指偶尔这样，而是每周都这样，那会怎样呢？

FANCY a three-day weekend - not just once in a while but week in week out?

youdao

我们认为在大部分情况下，只要内部麦克风指对了方向，录制的音频效果也很不错。

We feel that in most situations, the audio from an internal mic that is at least pointed in the right direction can be fairly good.

youdao

请指一下小鸟。

Point to the bird, please.

youdao

It's at equilibrium, under the new condition, that is with the barrier removed.

系统在新的状态下处于平衡，这个新的状态就是指隔板被取走了。

麻省理工公开课 - 热力学与动力学课程节选

Hysteria includes phenomena like hysterical blindness and hysterical deafness, which is when you cannot see and cannot hear paralysis, trembling, panic attacks, gaps of memory including amnesia and so on.

癔症的临床表现包括,癔症性失明和癔症性失聪，它们是指你在并无器质性损伤的情况下,此外还有瘫痪，震颤，恐慌症，健忘症之类的记忆缺失等等。

耶鲁公开课 - 心理学导论课程节选

It's a more powerful method than something called a cross-sectional study, and I'll come back in a later lecture and talk about these in more detail, but a cross-sectional study means you're taking a snapshot of a population of people at one time.

这种方法比所谓的横断面研究更加有效,我将在以后的课中,再仔细讨论这个问题,但横断面研究是指,你一次记录下一群人的状况

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选