1. In October 1915, Einstein threw himself into a month-long frantic endeavor in which he returned to an earlier mathematical strategy and wrestled with equations, proofs, corrections and updates. 在1915年的10月，爱因斯坦投身于长达一个月的疯狂工作中。在此期间，他回顾了早先的一个数学策略，并且与方程式、证明法、修正法、数据更新等展开了一番搏斗。
2. Even when he was nationally famous in the 1850s he resembled a clerk in a third-rate brokerage house, with slips of paper—marked-up proofs perhaps—hanging out of his pockets or stuck in his hat. 即使在19世纪50年代他是全国知名人物时，他也像个三流经纪行的职员，也许还会把一些可能是有标记证明的纸片挂在他的口袋外面或插在他帽子里。
3. She was checking the proofs of her latest novel. 她正在审阅她的新小说的校样。
4. He gave the proofs to the obligatoriness, possibility, reasons and authorities of his social controlling thought. 他对社会控制的必要性、可能性以及合理性、权威性作出了论证。
5. You must show me the proofs against him. 你一定得把他的档案给我看看。
