剃刀

例句：

1. 1. He used a razor toshave his beard.
   他用剃刀刮胡子。
2. 2.The razor is sharp enough tocut through even the thickest hair.
   这把剃刀足够锋利，能剪断最浓密的头发。
3. 3. I need to buya new razor for mynext trip to the barber.
   我需要买一把新的剃刀去理发店。