他颈动脉栓塞，危在旦夕。The arteries in his neck had become fatally congested.科学家们已经在老鼠细小的颈动脉上做了实验。The scientists have experimented on the tiny neck arteries of rats.压迫颈动脉窦对心房扑动时的心房率几乎不起作用.Carotid sinus pressure has little or no eff...
许多大企业为旗下员工开办课程。Many large organizations run courses for their employees.政治和大企业之间的联系links between politics and big business在顾客服务方面，有时小企业可能优于大企业。Sometimes small firms can outdo big business when it comes to customer care....
And if that mockingbird don't sing and that ring don't shine.如果那仿声鸟不鸣叫,钻戒不闪耀.Mama's going to buy you a mockingbird.妈妈给你买一只会唱歌的小鸟.He counseled ethnic tolerance of Jews in Gentleman's Agreement and blac...
It was not until 1974 that his ability to write gelled again.直到1974年，他的写作才华才又得以发挥。Not until last week was the project in full blast.工程直到上星期才全部开工.It was not until yesterday that I learned it.顶昨天我才听说这件事....