So imagine you're slicing a nice garlic-cheese bagel one morning, and you lacerate the distal phalanx of your pollex — in other words, you cut the tip of your thumb.

想象一下，某天早上你正在切一个美的大蒜芝士百吉饼，你的指骨末梢被割伤——话说，你割伤你的拇指尖。