1. stretch out

伸出；伸直四肢

eg. The bathtub was too small to stretch out in.

这个浴缸太小了躺不下。

eg. They stretch out their legs like flying squirrels.

它们伸展四肢，就像飞行中的松鼠一样。

2. travel through

经过

eg. Well, if you could travel through only one European country, which would you choose?

那好，假如你只能在欧洲其中一个城市旅游，你会选哪一个呢？

eg. Moreover, time travel through one's consciousness is not only theoretically possible, but has been documented in the laboratory.

另外，通过人的意识的时间旅行不仅在理论上可行，还曾被记录在实验室中。

3. find out about

找出；弄清有关…的情况；调查关于

eg. After identifying a possibility, find out about application procedures.

再确认可能性之后，找出有关的申请规则。

eg. We'll also look at the science of chocolate, and find out about the latest research into the possible health effects of its consumption.

我们也会来看一下巧克力的科学报告，了解一下最新的研究--吃巧克力对健康是否有潜在的益处。