肺细胞约每周新老更替一次。Lung cells die and are replaced about once a week.昼夜更替.Day and night alternate.从事高等教育的人员新老更替极其缓慢。There has been very little renewal of personnel in higher education....
那是布鲁塞尔国际贸易谈判中纷乱的一天。It's been a tumultuous day at the international trade negotiations in Brussels.随着最后期限的临近，她开始心绪纷乱，不知所措。As the deadline approached she experienced a bewildering array of emotions.纷乱的情绪让我心力交瘁。My emot...
You've been whistling that same tune all morning. Knock it off, will you?整个上午你说来说去都是老一套, 别再讲了, 好不好?The bomb exploded, sending shrapnel whistling through the trees.炸弹爆炸了，弹片呼啸着穿过树林。He was whistling softly to himself.....
What a wretched life they lived in the workhouse!他们在济贫院里过的生活真悲惨!The beggar at last resorted to the workhouse.最后,这个乞丐常去济贫院.There is always the workhouse.无论什么时候都有济贫院....
怀尔德摔倒了，头撞在石头地上。Wilde fell and struck his head on the stone floor.莎伦·怀尔德健步如飞，跑在最前面。Sharon Wild set a blistering pace to take the lead.怀尔德最初是想把《日落大道》拍成一部对好莱坞的辛辣讽刺片。Sunset Boulevard was originally conceived by Wilder as an ...