咬断

She bit the thread in two.

她把线咬断了。

One owner left his pet under the stairs where the animal chewed through electric cables.

有个人把宠物放在楼梯下面，结果它在那儿把电线咬断了。

Rabbits still manage to find a way in. I am sure that some have even taken to gnawing through the metal.

兔子还是找到办法进去了。我敢断定，有些兔子甚至已经用上了咬断金属的办法。

Mammals damage orchards on every continent by girdling roots.

哺乳动物在各地对种子园的危害是咬断根系。

Probably, it was injured in a trap and preferred a broken leg to being caught alive.

但它宁可把被打住的腿咬断，也不在那儿束手就擒。