Van Gogh cut off his left ear with a razor blade in 1888.

1888年，梵高用剃须刀片割掉了自己的左耳。

I'm cold as a new razor blade.

我就如新的刀刃般冷漠。

Is this a safety razor blade?

这是安全刀片吗？

Don't use a razor blade on tempered glass.

不得对热处理过的玻璃使用刀片。

Mutilated the painting with a razor blade.

用刀片割坏的绘画。