这个价值6.17亿美元的人造卫星将研究宇宙中活动最剧烈的恒星所发出的辐射能。

The $617 million satellite will study energy radiation from the most violent stars in the universe.

《柯林斯英汉双解大词典》

我们认为，当我们在炎热的环境中活动时，我们需要保持凉爽，所以我们才会掉发。

We think we lost this hair because of the need to keep ourselves cool, when we were moving around vigorously in a hot environment.

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它们的腿有点弯曲，脚尖上有小钩，提供足够的摩擦力，使它们能在湿滑的环境中活动。

The legs, which are slightly curved with tiny hooks on the tips of their feet to provide enough friction to enable movement in a slippery environment.

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So after the reports, we had really hoped to integrate civic engagements in some way and some capacity into the curriculum.

写完报告后，我们真的,希望能够把公民权的一些活动,用某种方式融入到课程表中。

普林斯顿公开课 - 人性课程节选

And I think there is all sorts of different ways to learn that outside the classroom that complement the classroom. -Yes.

我认为，从许多事情中，我们都会了解到,正是课外活动,丰富了课内的学业。

普林斯顿公开课 - 人性课程节选

Right. The unconscious, Freud is saying, is something that we have to infer from the way consciousness operates.

弗洛伊德说潜意识，是由意识的活动方式中推断出来的。

耶鲁公开课 - 文学理论导论课程节选