这些在这几个点上的切割造成神经损伤以至于是手腕弯曲手指卷起就像是服务员拿背后的小费这个动作。

The severing at these points causes nerve damage that makes the wrist flex and the fingers curl up in the manner of a waiter taking a backhanded tip.

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切割或切片时用拇指和食指捏住刀刃上方，其他手指顺势握住刀柄。

For cutting and slicing, hold the knife with your thumb and index finger gripping the top of the blade, and wrap your other fingers around the handle.

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本实用新型公开了一种胶带撕断器，其包括一可套置于手指上的套筒及位于套筒前部的切割部。

The utility model discloses an adhesive tape tearing device, which comprises a sleeve capable of being sleeved on a finger and a cutting portion arranged in the front of the sleeve.

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