Every time you crack your knuckles, I'll hit you.

每次你一掰手指，我就打你。

Sounds interesting. But what actually happens when you crack your knuckles, Neil?

这听起来很有趣。但是当你掰响关节时到底发生了什么，尼尔？

If you crack your knuckles, you're gonna get arthritis when you're older.

如果你掰指关节的话，那么你长大后就会患上关节炎。

If you're practicing this in the morning, maybe you're like, crack your knuckles.

如果你在早上练习这个，也许你会活动下关节。

Interesting stuff! So scientists have performed experiments to imitate what happens in a human joint when you crack your knuckles.

太有趣了！科学家已经做实验模仿人们掰响指关节时的情形。

So, is there any truth to that or is it just a myth that cracking your knuckles is bad for you?

那么，这有什么道理吗，还是说掰指关节对你有害这件事就是谣言呢？

So whether you find the sound satisfying or horrifying, you can rest assured it's perfectly safe to crack your knuckles.

因此，无论你觉得这种声音是令人满意还是令人恐惧，你都可以放心，掰指关节是绝对安全的。

Okay, so it might not be such a big deal to crack your knuckles, but there is one question still lingering.

好吧，所以掰你的指关节可能没什么大不了的，但有一个问题仍然挥之不去。

" To crack your knuckles" means to make a noise with the bones in your hands.

“打响你的指关节”是指用手中的骨头发出响声。

It sounds as if it were something where you sort of cracked your knuckles or something....

听起来好像它是你的指关节或其他东西的地方.

Despite the persistent rumors, research has shown that cracking your knuckles daily doesn't increase your chance of getting arthritis or any other knuckle problems as you age.

尽管谣言不断，但研究表明，每天掰指关节并不会随着年龄的增长增加你患关节炎或任何其他指关节问题的几率。

When you crack your knuckles, it squeezes those microscopic bubbles that build up in your fluid and they all pop making that distinct, oddly satisfying knuckle cracking noise.

当你掰指关节时，它会挤压你的滑液中积聚的那些微小气泡，它们就会爆裂，发出独特的、奇怪的令人满意的指关节咔嚓声。

Cracking your knuckles, or cracking your joints, is to move your bones in such a way that they make a noise – like that.

打响你的指关节， 或者打响你的关节，就是让你的骨头以一种发出声音的方式移动——就像那样。

" To crack your knuckles" – I'm not sure if I can do this anymore – is to bend your hands in such a way that they make a sound.

“打响你的指关节”——我不确定我是否能再这样做了——就是弯曲你的手，使它们发出声音。