我用刀时割伤了自己。

I cut myself on a knife.

《牛津词典》

我现在不再割伤自己了，但现在我必须处理伤疤。

I don't cut myself anymore, but now I have to deal with the scars.

youdao

一次一个朋友问我是否我自己割伤的，我甚至撒了谎，说‘不是。’

Once a friend asked me if I was cutting myself and I even lied and said 'no.'

youdao