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1·British scientist Stephen Hawking is worried that any extraterrestrial life we find is likely to be a creature out of the movie Predator, not ET.

英国科学家斯蒂芬·霍金担心，我们发现的任何外星生命更可能是电影《铁血战士》而不是《ET外星人》里的生物。

2·The latest research will help astronomers distinguish between the two sources of methane in their search for extraterrestrial life.

这项最新发现将帮助天文学家在寻找外星生命过程中辨别两种来源不同的甲烷。

3·Having trouble discovering extraterrestrial life?

发现外星生命有困难？

4·Superchiral light could even aid the search for extraterrestrial life.

超手性光束还可能有助于寻找外星生命。

5·We haven't found extraterrestrial life, and apparently it hasn't found us.

我们没有发现外星生命，很显然他们也还没发现我们。

6·The search for extraterrestrial life has gained momentum in recent months.

近几个月来，搜寻外星生命的活动获得了很大的进展。

7·Extraterrestrial life represents an enormous gap in our knowledge of nature.

外空是否存在生命，这是我们对自然认识的空白。

8·Of course, there is always the chance that extraterrestrial life will find us first.

当然，很有可能外星生命先发现我们。

9·He theorized that there are possible answers to whether there is extraterrestrial life.

另外他还推理了对于是否存在外星生命的可能回答。

10·But either way, the answer is as speculative as the search for extraterrestrial life itself.

但无论哪种方式，答案就和寻找外星生命本身一样是具有推测性的。