植树节，我们去山坡上种小树苗。

National Treeplanting Day, we went to plant saplings on a hill.

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如果发现了氨基酸，并且它们普遍表现出同一种偏向性——要么像地球上的氨基酸一样是左旋的，要么是右旋的，那将会格外有趣。

If amino acids are found, it would be especially interesting if they show a prevalence of one type of handedness, either left, like amino acids on Earth, or right.

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地球上目前已发现的矿物超过4000种，然而地球形成之初的矿物种类却寥寥无几。

Today more than 4,000 different minerals can be found on Earth. When the planet began to be formed, however, few existed.

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So, that's one small way in the language that they practiced tried to imitate the experience that they were immersing themselves in.

这是语言上的一种方式,他们试图用语言来模仿,他们沉浸其中的体验。

耶鲁公开课 - 1945年后的美国小说课程节选

It's on the market, very popular in terms of your choices right now as an option as an anti-depressant.

它在市场上，作为治疗抑郁症的一种选择,现在非常畅销。

麻省理工公开课 - 化学原理课程节选

So Klawans argues, and I quote, that "sacrifice involves in part the controlled exercise of complete power over an animal's life and death."

因此克洛文认为，“献祭在某种程度上是一种,掌握动物生死的权力象征“

耶鲁公开课 - 旧约导论课程节选