您要查找的是不是：
- 造诣attainments
- 苦心painstaking
- 学术造诣scientific attainments
- 他们苦心钻研人类的历史。They dug into the history of mankind.
- 素知您对这门课程造诣很深，且出版了很多有关这方面的籍。As you are a world well-known scholar who has written many books in this field.
- 约翰在考试前努力学习，总算不负他的苦心，他获得了A。John studied hard before the,examination,and it paid off. He made an A.
- 甚至连一个颇有造诣的钢琴演奏家都极少能毫无差错地将这首有难度的曲子从头弹到尾。It would be rare for even an accomplished pianist to get through such a difficult piece without striking a single false note.
- 他们苦心研究人类史。They dig into the history of mankind
- 他的军事指挥艺术和军事理论造诣，在国内外屈指可数。As a skilled commander and military theorist, he had few equals at home or abroad.
- 苦心地painstakingly
- 有些自以为造诣深奥者的惟一凭据，只不过是发现了法则中的例外而已。There are those whose sole claim to profundity is the discovery of exception to rules.
- 一片苦心with great pains
- 有造诣的钢琴家an accomplished pianist.
- 编一本辞典需花费很多时间及苦心。Making a dictionary costs much time and care.
- 艺术造诣artistic attainments
- 费尽苦心做某事take pains to do sth.
- 他是在几个领域中都有很高造诣的人。He's a man of great attainments in several fields.
- 良工苦心work embodying one's utmost effort; one's bitter toil spent in writing
- 有很高造诣的人a man of high attainments
- 苦心致志by faithful devotion and constancy of purpose
