如果你能回到过去的某一时间和地点，你愿意回到何时何地？

If you could go back to some time and place in the past, when and where would you go? Why? Use specific reasons and details to support your choice.

youdao

所有的这些信息给科学家们展示了一幅土壤表层现在的图画，也说明了该星球在过去某一时间是否为一个适合居住的地方。

All of this information gives scientists a picture of what the surface layer of dirt looks like now and whether or not it might have been a habitable area at some point in the planet's past.

youdao

没什么，我只等了几分钟。（“等”的动作从过去某一时间点持续到现在）

Oh, not at all. I have been here only a few minutes.

youdao