the theory of natural selection, first propounded by Charles Darwin查尔斯∙达尔文首先提出的物竞天择理论Natural selection ensures only the fittest survive to pass their genes on to the next generation.自然选择确保只有最适应环境的物种得以存活下来，把基因传给下一代。All ba...
今天是 愚人节.Today is April Fools'Day .是的.我们有感恩节 、 劳动节,以及愚人节.Yes, we have Thanksgiving Day, Labor Day and April Fool's Day.愚人节在四月一号.April Fool's Day is on April 1....
a cheap showy rhinestone bracelet廉价艳丽的水晶手镯Black - eyed gipsy girls, hooded in showy handkerchiefs, sallied forth to tell fortunes.黑眼睛的吉卜赛姑娘, 用华丽的手巾包着头, 突然地闯了进来替人算命.They were smart but not showy.他们衣着讲究但不惹眼。Begonias are pr...
The big Irishman was on the verge of losing his cool.那个高大的爱尔兰人快要失去冷静了。They passed the young Irishman, who looked after them with envious eyes.他们走过那个年轻的爱尔兰人, 他用妒忌的目光看着他们的背影.I thought it was all the work of that Irishman. ...