| 1. | You must be willing to work hard .
你必须肯于下苦功夫。 |
| 2. | She took great pains with her english lessons and got high marks .
她下苦功学习英语，获得了高分。 |
| 3. | The mastery of a language requires painstaking effort
学好一种语言，必须下苦功。 |
| 4. | One can not learn a language well unless one works hard
学好一种语言非下苦功不可。 |
| 5. | She is not very clever but painstaking
她天资并不高，但肯下苦功夫。 |
| 6. | Mary took great pains with her english lesson and got high marks
玛丽下苦功学习英语并取得高分。 |
| 7. | Harry is a painstaking student
哈里是个肯下苦功的学生。 |
| 8. | The mastery of language is not easily and it requires painstaking
语言这东西不是随便可以学好的，非下苦功夫不可。 |
| 9. | The mastery of language is not easy and requires painstaking effort
语言这个东西不是随便可以学好的，非下苦功不可。 |
| 10. | The mastery of a language is not easy and requires painstaking efforts
语言这东西，不是随便可以学好的，非下苦功夫不可。 |
