您要查找的是不是：
- Jim calculates a solar eclipse easily because he is an astronomer. 因为吉姆是个天文学家，所以很容易的计算出日蚀。
- He is an avid amateur astronomer. 他也是个狂热的业馀天文学家。
- 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 an active member of the school's stamp club. 他是学校集邮俱乐部的一名活跃会员。
- This book shows that he is an ingenious author. 这本书表明他是一个有创造力的作家。
- He is an adventurer in financial field. 他是金融领域的投机者。
- He is an artisan in leatherwork. 他是个皮匠。
- He is an expert in unarmed combat. 他是徒手格斗的能手。
- He is an athletic-looking young man. 他是一个体格健美的年轻人。
- He is an exceedingly tedious fellow. 他是一个非常令人生厌的家伙。
- He is an eminent citizen of China. 他是一个杰出的中国公民。
- He is an enemy in the likeness of a friend. 他是个伪装成朋友的敌人。
- He is an excellent speaker of French. 他法语说得非常好。
- He is an extremely frank person. 他是个极其老实的人。
- He is an only child, and the idol of his parents. 他是个独子，是他父母的宠儿。
- He is an untiring campaigner for peace. 他为了争取和平不懈努力。
- He is a well-known expert in finance. 他是知名的金融专家。
- He is an expert on the world's mystical religions. 他精通世界上的神秘宗教。
- He is an ungrateful fellow; I'll never help him. 他是一个忘恩负义的家伙，我再也不帮他了。
- He is an old bird and you can't take him in. 他是个老行家，你骗不了他。
