| 1. | If we do n't do a good job now , all the work we 've done will be wasted .
不好好做，就会前功尽弃。 |
| 2. | The dam must be closed before the rainy season sets in , or all our labour will be lost .
大坝一定要在雨季开始以前合拢，否则就会前功尽弃。 |
| 3. | He had taken the trouble to find out their names and speak to them briefly before the meeting started .
会前，他曾设法弄到他们的名字，并同他们作了短时间的交谈。 |
| 4. | Because that ' s where you go when you eat it , my love
因为吃的时候会前往未来 |
| 5. | It must be found , or else all this work is meaningless
必须找到它，不然会前功尽弃。 |
| 6. | Chinese association of science and technology
中国科学院院士，中国科技史学会前理事长 |
| 7. | Thank you . she was by my place , literally , seconds ago
谢谢.就是一会前她还刚经过我家 |
| 8. | Conversation or discussion preliminary to negotiation
会前磋商谈判之前进行的会谈或讨论 |
| 9. | Academician of the chinese academy of sciences
中国科学技术史学会前会长 |
