所以，如果你没有用大脚趾站立(或者不能以其为中心转动脚)，那么就会导致你的身体像陀螺那样倾倒或者强迫你重新再踩点，便会加重疲劳以及颤抖。

Thus, if you don't stand (and rotate) over your big toe, your shoe will either pivot you off like a dreidel spun on its side or force you to reset your foot, increasing fatigue while you dither.

youdao

现在它这样动，我将重新做这个，实验，改变它转动的方向，它就会反方向运动了。

Now it's going this way and I'm going to redo the experiment, changing the direction of rotation, and then it will go the other way around.

youdao

比如，就算一只灭绝的鸟儿某一天被人们从它的基因中重新组合出来，它的啁啾声能像其先辈们一样婉转动听吗？

For instance even if a vanished bird was someday reconstituted from its genes would it warble with the same fluency as its ancestors?

youdao