您要查找的是不是：
- He is experimenting with drugs to cure hepatitis. 他正在试验治疗肝炎的药。
- He is experimenting with a new chemical. 他正在实验一种新的化学制品。
- He is experienced and works with a sure hand. 他办事很老练。
- Though he is still a young man, he is experienced and prudent. 尽管他还年轻，但他老成持重。
- He is a great guy, a chip off the old block. 他是一位好人，就像他父亲一样。
- He is sprung from noble ancestors. 他出身名门。
- From this fact we may deduce that he is sick. 从这个事实我们可推断他生病的事。
- Though my younger brother is still a young man, he is experienced and prudent. 尽管我弟弟还年轻,但他老成持重。
- He is on a par with his brother in intelligence. 他在智力方面同他的弟弟不相上下。
- He is treacherous to his friends. 他对他的朋友不忠。
- He is the prime mover in the whole matter. 他是整个事件的发起者。
- He is very skilled at pivoting on his heel. 他能非常熟练地以脚跟旋转。
- I get the house all shipshape while he is away. 他不在的时候,我把房子打扫得干干净净,整整齐齐。
- He is going to go out and raise hob. 他今晚要出去纵情狂欢了。
- He is a vast library in epitome. 他脑中有万卷藏书。
- He is a very good footballer; you ought to see him in action. 他是一位出色的足球运动员，你应该看他踢球。
- He is always raising a stink about this, that or the other thing. 他总是为了这个、那个的大吵大闹，什麽事都有得吵，有得闹。
- He is an interested party and can not serve on the jury. 他是与案件有关的当事人，不能做陪审团的成员。
- He is mistrustful of my ability. 他不信任我的才干。
- He is on a lone fun run, nothing to do with the race. 他自己跑著玩的，和竞赛无关。
