令人难解的是, 他竟一直保持沈默.Unaccountably, he kept silent.脚注阐明了文中难解的段落.Footnotes illuminated the difficult passages of the text.有些谜语看似难解，可一旦知道了谜底其实十分简单。Some puzzles look difficult but once the solution is known are actually quite s...
议程的倒数第三项the antepenultimate item on the agenda宇宙飞船已开始倒数计时了.The spaceship is already being counted down.正割函数的倒数，称为余割函数。The value of the complement of the secant is called the cosecant....
In 1882 Germany, Austria, and Italy formed the Triple Alliance.1882年，德国、奥地利和意大利组成了三国同盟。The merger puts the firm in a position to triple its earnings.合并可使公司利润增长两倍。The mine reportedly had an accident rate triple the nation...
镇子上充盈着一种节日的喜庆气氛。The town has a festive holiday atmosphere.当时是圣诞节,每个人都沉浸在节日的欢乐中.It was Christmas and everyone was in festive mood.全镇沉浸在节日的气氛之中。The whole town is in a festal mood....