锋利的刀刃可能会划破皮肤，引起出血。

A sharp blade is likely to nick the skin and draw blood.

《柯林斯英汉双解大词典》

我急的都把指甲咬断皮肤咬出血了。

I chewed my nails and bit the skin until it bled.

youdao

我急的都把指甲咬断皮肤咬出血了。

I chewed my nails and bit the skin until it bled.

youdao