我不知道如何使用同温层观察镜。I don't know how to use the stratoscope.关于同温层中的粒子这一问题将另行讨论.The subject of stratospheric particles will be discussed separately.两类物质分别在同温层和对流层氧化降解.Chlorofluorocarbons and hydrochloroflorocarbons are ox...
Blacks have been hurt by racial inequalities in housing and education.住房与教育方面的种族不平等现象让黑人深受伤害。There are about thirty-one million blacks in the US.美国大约有3,100万黑人。Blacks have always been the indigestible mass.黑人总是一个难吸收的群体。Fa...
摘水果的工作无聊，报酬低，还非常辛苦。Fruit-picking is boring, badly paid and very hard work.我偏爱加有新鲜水果的精致油酥甜点。I am partial to desserts that combine fresh fruit with fine pastry.卖水果的小贩推着他的车子在街上艰难地走着.The fruIt'seller trundled his cart a...
A Wall Street Journal editorial encapsulated the views of many conservatives.《华尔街日报》的一篇社论概述了很多保守派人士的观点。He has said he will fire editorial employees without regard to seniority.他说过不管资历如何，任何编辑人员他都有可能解雇。In an editorial, The...