He took out his clasp-knife again, cut the potato in his hand into two even halves, and sprinkled them with salt from the cloth, and offered them to Pierre.

他又拿出一把小折刀，在自己手掌上把那个土豆切成均匀的两半，撒上些破布里包着的盐，递给皮埃尔。

He sprang to his feet, drew and opened a sailor's clasp-knife, and balancing it open on the palm of his hand, threatened to pin the doctor to the wall.

他跳了起来，拔出并打开了一把水手用的折叠式小刀，摊开在他的手掌上，好像是恐吓医生，要把他扎到墙上去。