事实上，在失重状态下骨质会发生流失。

And it turns out that in weightlessness, you lose bone.

我们打开舱门，在失重状态下动作笨拙地互相拥抱，现在我们共有6人。

We open the hatches, have sloppy zero-G hugs with each other, and now we're six.

航天飞机指令长乔治·扎姆卡介绍说，由于是在失重状态下，这样做起来易如反掌，而且与起那种比赛一座电话亭能挤进多少人的游戏要轻松许多。

With weightlessness, shuttle commander George Zamka said, it should be much easier and comfortable than the old how-many-can-fit-into-a-phone booth gag.