by the age of造句

• His ambition is to be at the wheel of a large corporation by the age of forty .
  他的抱负是要在四十岁时控制一家大公司。
• A person may be thrown on the scrap heap by the age of fifty when many of the best years are still ahead .
  人们在五十岁时候可以被掷进废品堆，而那时他最好的工作岁月还有很多。
• By the age of 10 he had played the piano
  在10岁的时候他已经学会了弹钢琴。
• He had become an olympic champion by the age of twenty
  他二十岁就已经是世界冠军了。
• By the age of seven he could write beautifully
  他七岁时字就写得很漂亮了
• By the age of fourteen ， he had learned advanced maths
  到十四岁时，他已学习高等数学。
• By the age of 40 , beethoven was completely deaf
  贝多芬在四十岁时全聋。
• He made it a goal to retire by the age of 40
  他开始工作，并结了婚。
• She was already performing in competitions by the age of ten
  她在十岁时就已经开始参加比赛了。
• By the age of 5 , the child can already speak quite fluently
  到大约五岁的时候，一个孩子就可以流利的母语了。
• By the age of one and a half
  大约在一岁半的时候
• The cumulative rate curves of problem eating behavior increased by the age of 3 years
  有问题饮食行为的比率累积曲线，在三岁以前向上增加。
• It shows that just over one in five female graduates become mothers by the age of 30
  调查显示，仅有五分之一的女大学毕业生在30岁之前生育。
• In some parts of britain , one person in ten , by the age of thirty , has no teeth left
  在英国的一些地方，有1 / 10的人年纪不到30岁牙齿就脱光了！
• As for men , only 11 % of americans today say men should be married by the age of 21
  至于男性方面，今天的美国人只有11 %会说男性应在21岁时成婚。
• The american academy of pediatrics says all children should be tested for autism by the age of two
  美国儿科学会认为，应对2岁儿童进行孤独症检查。
• The american academy of pediatrics says all children should be tested for autism by the age of two
  美国儿科研究院称所有的儿童都应该在两岁前检查孤僻症。
• The american academy of pediatrics says all children should be tested for autism by the age of two
  美国儿科学会提出所有的儿童在两岁前都要做自闭症检查。
• The american academy of pediatrics says all children should be tested for autism by the age of two
  美国儿童科学院说所有儿童两岁前都应该参加孤独症测试。