他老是记不起把自己阅读时用的放大镜放在什么地方，所以助手们会随身携带备用的。He misplaces his reading glasses with such regularity that aides carry extras.大货车载着备用的弹药。The wagons carried spare ammunition.我可能需要一套备用的衣服。I might need a spare set of clothes....
事实上,我肚子里的儿子也是法美爱情的结晶.My son ? in ? utero is himself the product of Franco? American romance.喜剧演员布鲁斯·法美伊说,危机是搞笑素材的源泉.And comic Bruce Fummey said the crisis was a source of comic material.这是促进法美和睦相处的一项安排.Fillmore was more ...
科学家们正试图将天文学中的各派观点整合在一起。Scientists are trying to pull together disparate ideas in astronomy.总的说来，航空企业很好地促进了天文学的发展。Speaking generally, the space enterprise has served astronomy well.我们很快就将迎来天文学的新纪元。We are on the threshold ...