A sharp razor gives a close shave.

利刮得就干净。

Pare off the rind from the orange using a sharp knife.

用利的子削去橙子皮。

This knife is very keen.

这把小非常利。

He ground the knife sharp.

他把磨利。

When Larkshimi tried to killed the chital, she has to avoid the sharp buckhorn which will be very dangerous to the tiger.

当老虎试图咬死斑鹿的时候，就要避开利的鹿角。