They say it's the same as the distance from the tip of a guy's thumb to the tip of his index finger.

他们说那个的长度跟这个男人拇指尖到食指尖的距离一样。

No, no, no. They say it's the same as the distance from the tip of a guy's thumb to the tip of his index finger.

－不、不、不，他们说长度和男人的拇指尖到到食指尖距离一样。

Harry was just ready for her: he shouted 'Protego' before she had finished her spell, and though the glass sphere slipped to the tips of his fingers he managed to cling on to it.

没等她念完咒语，哈利就大声喊道：“盔甲护身！”尽管玻璃球滑到了他的手指尖上，但他还是努力把它抓住了。