这种疾病传播的条件已经成熟。The conditions are ripe for the spread of disease.我不开车，公共汽车条件又太糟糕。I don't drive and the buses are quite hopeless.此处提及的实验证据有诸多限制条件。The empirical evidence considered here is subject to many qualification...
含有1亿单词的英语口语语料库a corpus of 100 million words of spoken English你的英语口语有明显的进步.There is a distinct improvement in your spoken English.缩略词在口语里比在书写中常见得多.Contractions are much more common in speech than in writing....
万紫千红才是春.It is spring only when all the flowers are blooming.春争日,夏争时.In spring every day counts , in summer every hour.春天一近, 树上长出了嫩叶.As spring approaches, the trees begin to send forth tender buds....
全球定位系统在赤道附近性能最好。GPS operates best near the equator.赤道是一条假想的环绕地球腰部的线。The equator is an imaginary line around the middle of the earth.新加坡位于赤道附近.Singapore is near the equator....