| 1. | Mike : i ' m working hard to improve my english now
迈克：我正在努力提高我的英语。 |
| 2. | He started working hard to improve it
于是他开始努力学习，以提高英语水平。 |
| 3. | Let ' s work hard to improve our society
让我们一起努力来改善我们这个社会。 |
| 4. | Work hard to improve houses quality
在全国住宅工程质量现场会议上的讲话 |
| 5. | He works hard to improve the sanitary condition of the slum
他努力改进贫民窟的卫生条件。 |
| 6. | And nowadys , i ' m working hard to improve my spoken english
现在我正努力提高我的英语口语。 |
| 7. | He worked hard to improve the sanitary conditions of the slums
他努力改进贫民窟的卫生条件。 |
| 8. | You must work hard to improve your grades
你必须努力使成绩进步。 |
| 9. | He started working hard to improve it
他开始努力工作来提高英语 |
| 10. | We will work hard to improve the quality of government legislation
要努力提高政府立法工作质量。 |
