| 1. | He is engaged in his military studies . 他大概在琢磨他的军事问题吧。 |
| 2. | He is engaged in doing his french exercises . 他正忙于做法语练习。 |
| 3. | That tone means that the number is engaged . 那种声音表示该号电话占线。 |
| 4. | He is engaged to a pretty girl . 他跟一个漂亮的姑娘定亲了。 |
| 5. | You know something ? cathy and tim are engaged . 你听说了吗?卡西和蒂姆订婚了。 |
| 6. | He is engaged in scientific research . 他从事科研工作。 |
| 7. | The two cogwheels are engaged . 这两个齿轮啮合在一起。 |
| 8. | Some of the bigger firms are engaged in researches . 一些较大的公司从事了研究工作。 |
| 9. | He has been engaged 10 years on the dictionary . 他从事这本词典的编纂工作已达10年之久。 |
| 10. | She is engaged to be married . 她已有了人家儿了。 |