婴儿早产3个月，体重只有3磅5盎司。The baby was born three months early weighing only 3 lb 5oz.早产婴儿必须靠静脉输入喂养。Premature babies have to be fed intravenously.那个早产的婴儿很健康.The premature baby is doing well....
a university with a high dropout rate退学率高的大学There is a high dropout rate from some college courses.有些大学课程的退出率很高.He might be a college dropout but he's made a fortune in business.他可能中途离开大学,但在商界发了财....
有了事后的认识，我们都会以不同的方式行事。With hindsight, we'd all do things differently.我借助事后的认识才得以作出判断.I was able to attempt a judgment with the benefit of hindsight.成千上万的人死于战争或是事后的处决中.Thousands have been killed in the fighting or exe...