Figures of eight till it's combined.

呈 8 ，直到粘到一起。

Make sure you dig down to the bottom and you're cutting through in that figure of eight.

一定要挖到最底下，呈 8 开。

So, take your pen and we're going to make a figure of eight with your pen.

所以，拿起你，我们要用你画一个数 8。

Tracking its movement in minute detail, researchers found that the snail's wingtips trace out a figure of eight to generate lift, just like of those of an insect.

研究者仔细追踪这种海螺运动，发现膀末端能伸出数8那样状来产生支撑力，就像其他昆虫那样。

So you're going to use both hands and you're going to go down to your feet, and you're going to make a figure of eight. Okay. How are you doing?

所以你要用双手，你要站起来，然后你要画一个 8 数。好。你好吗？