| 1. | You must be there on time . 你务必要按时到达那里。 |
| 2. | Be sure that view state is enabled for this control 务必要为此控件启用视图状态。 |
| 3. | Be sure to blow up the tires before you set off 在动身前务必要把轮胎充好气。 |
| 4. | Do gain the initiative to foreign competition 在与外国的竞争中务必要掌握主动权。 |
| 5. | Tom : ok . make sure you get an excuse 汤姆?没问题。务必要请医生开病假证明。 |
| 6. | In a derived class , be sure to call the bases class s 时,务必要调用基类的 |
| 7. | Third , the city must become much greener 其三,该城市务必要更加注重环保。 |
| 8. | Make sure that you are sensitive to her feelings 请你务必要体贴她的感受。 |
| 9. | You must hear my new hi - fi 你务必要听听我这套新的高保真度音响设备 |
| 10. | Be sure to tell me when you arrive home 到家后务必要告诉我一声。 |