speed of shear

例句：

1. 1. The shears are sharp enough to cut through even the thickest fabric.
   这些剪刀足够锋利，可以剪断最厚的布料。
2. 2. Shearing sheep is a traditional method of animal husbandry in some parts of the world.
   在某些地区，剪羊毛是一种传统的畜牧业方法。
3. 3. The shearing process involves cutting off the wool from the sheep's back.
   剪羊毛过程包括从羊身上剪下羊毛。