He rang for the guard to let him out.他按铃叫保安放他出去。Outside each door a guard sprang to attention as they approached.当他们走近时，每扇门外都有一名卫兵肃身立正。The guard eyeballed him pretty hard despite his pass.虽然他有通行证，卫兵还是直勾勾地盯着他。...
设计硅芯片模仿人的器官听上去是异想天开。Designing silicon chips to mimic human organs sounds fanciful.硅酮隆胸植入物a silicone breast implant地球主要由铁、硅等物质构成。The Earth is made mainly of iron and silicon and things like that....
随后在同一篇诗歌里，叶芝再次将玫瑰作为爱尔兰的标志。Later in this same passage Yeats resumes his argument for the Rose as an Irish symbol.“ 收到你的字条了, W. B. 叶芝作信使,以及种种一切." Got your note. W. B. Yeats as a messenger and all that.她望着他说: “ W. B. 叶芝 ‘ 流...
Vaccination and other prophylactic measures can be carried out.可以采取疫苗接种和其他预防措施。Anyone who wants to avoid the flu should consider getting a vaccination.如果不想得流感，就该考虑接种疫苗。Smallpox can be contained by vaccination.种牛痘疫苗可以控制住天...