介绍:
Knife 刀
We cut things with a knife. There are different kinds of knives： penknives, jack knives, table knives, kitchen knives and the like. A sharp knife cuts Well. A blunt knife can be sharpened on a whetstone.
How do you feel if you are walking in the street on a windy winter night？You feel the north wind cut like a knife, right?
It is easy to cut butter with a knife. It is easier still to cut it with a hot knife. Top students go through examination papers like a hot knife through butter, don't they?
Some patients fear to go under the knife. If they have to, they usually want to be completely asleep.
我们用刀切割东西。有各式各样的刀子：袖珍折刀、大折刀、餐刀、菜刀等等。锋利的刀切得快，钝刀可以在磨刀石上磨利。
如果寒风凛冽的冬夜，你在街道上行走会有什么样的感觉呢？你会觉得北风似刀割，对吧？
用刀切牛油容易，不过用热刀切牛油那就更容易。尖子学生通过考试，犹如热刀切牛油那么轻松，是吧？
有些病人害怕开刀，如果他们一定要动手术，都希望全身麻醉 。
