您要查找的是不是：
- Has he improved his quickness? 速度有所增加吗？
- He improved his grade after doing well on the last exam. 自从上次考试表现不俗之后，他的成绩就开始提高了。
- If he improved his IT skills, he'd(= he would)easily get a job. 他如果提高了自己的信息技术技能，就会容易找到工作。
- He improve his english by practise every day. 他是通过每天练习的方法来提高他的英语水平的。
- He improves his English by practicing every day. 他是通过每天练习的方法来提高他的英语水平的
- I will offer him a carrot if he improves his grades this semester. 如果他这学期能提高成绩，我会给他奖励的。
- I have great esteem for his quick decision. 我对他的果断甚为敬佩。
- At no time in his life has he been braver than in that case. 他一生中从来没有像那一回那么勇敢。
- Has he given back the tools he borrowed from you? 他向你借的那些工具归还了没有？
- Many a time has he given me good advice. 好些次他给我提了中肯的意见。
- He has improved his ranking this season from 67th to 30th. 本赛季他将自己的排名从第67位提高到了第30位。
- Since when has he been absent from school? 她从什么时候起不来上学的？
- Many times has he tried that method. 那种方法他已经试验许多次了。
- He is quite a good man except for his quick temper. 他人挺好,就是有点急脾气。
- Has he any right to use the style of Colonel? 他有资格使用上校头衔吗？
- He amazes me with his quickness and eagerness to learn. 他敏思好学，令我惊讶。
- What has he done, besides reading the paper? 除了看报,他还做了什么?
- His quick recovery is ascribable to his sound constitution. 他的迅速康复是由于他的健全的体质。
- He improved on his previous performance by swimming the distance in less than a minute. 他以不到一分钟的时间游完这段距离，从而刷新了他以前的成绩。
- A manager has to learn some economics if he wants to improve his management. 一个管理人员要想改善管理的话，就必须学点经济学。
