Did Justine's joke overwhelm your Twitter feed the way it did mine?

你们的推特也像我的那样被贾丝婷的段子刷屏了吗？

It doesn't necessarily feed back on itself the way we did things.

我们所做之事 不见得一定有自我反馈。

Teens check their social media feeds way more than they actually pose something.

青少年更多关注自己的社交媒体。

'We're not ever, obviously, going to feed the whole city this way, ' cautions Hardy.

哈迪警告说：“显然，我们永远不会以这种方式养活整个城市。”

The premise of the challengeis to figure out what and how we're going to feed astronautson their way to a deep-space mission, like going to Mars.

挑战的前提是弄清楚我们将在宇航员执行深空任务（例如前往火星）的途中为他们提供什么以及如何提供食物。