Using my knife, I attempted to pry the metallic casing off, thinking it a cowl for the actual finger beneath. This proved futile as the substance resisted all attempts at penetration.

我以为这截玩意是戴在真手指上的套子，所以想用小刀试着将这个金属部分撬出来，但那物质坚硬无比，撬了半天还是丝毫不动。

youdao

The utility model comprises a casing body, a knife head seat, an electric cutting button switch, an electric coagulation button switch, and a circuit plate.

本实用新型包括壳体、刀头座、电切按钮开关、电凝按钮开关和电路板。

youdao

As David Stokes has documented in an excellent article posted over the weekend at Townhall.com , the perpetrators have run the gamut from those implicated in plots to assassinate a sitting president of the United States, to casing the structural supports for a major bridge to trying to smuggle a butcher's knife aboard an airplane.

CENTERFORSECURITYPOLICY: Welcome to Faisal County