Lung cells die and are replaced about once a week.肺细胞约每周新老更替一次。Their indecision has been replaced by confidence and steely determination.他们的优柔寡断已经被自信和钢铁般的决心所取代。At last the sobs ceased, to be replaced by sniffs.最后，啜泣终于止住了...
The line went dead. Whitlock replaced the receiver...线路中断了，惠特洛克把听筒放回原处。They replaced trams by buses.他们用公共汽车代替了电车.Cuts in funding have meant that equipment has been kept in service long after it should have been replaced....
我所在的公司经历了一段困难时期。The company I work for went through a rough patch.我们正在经历现代最严重的一段经济衰退。We are in one of the most severe recessions in modern times.一段美满的恋情需要彼此关心并体恤对方的情感。A good relationship involves concern and sensitivity ...
He wonders why the digits on his calculator slope to the right.他不明白为什么他的计算器上面的数字向右倾斜。Many animals have five digits.许多动物有5趾。The number 1000 contains four digits.1000是四位数....
"Some six months later," Freud writes, "Hans had got over his jealousy."“大约6个月后，”弗洛伊德写道，“汉斯克服了他的嫉妒心理。”Desperate with anxiety, Bob and Hans searched the whole house.焦急万分的鲍勃和汉斯把整座房子找了个遍。There followed a list of places wher...
她成了一名专业的女中音歌手。She became a professional mezzo-soprano.女歌手分为女高音 、 女低音和女中音.Female singers are classified as sopranos, mezzo - sopranos and contraltos.她可是很优秀的 女中音 哦!She is an excellent mezzo - soprano ....