| 1. | A lot of people will be alert and waiting .
许多人都将提高警惕等待着。 |
| 2. | Now we'd better pay attention .
现在，我们还是提高警惕为好。 |
| 3. | And for the next fortnight , we should be vigilant
接下来的两周我们应该提高警惕 |
| 4. | He decided he would stay more alert from now on
他决定从现在起要更提高警惕了。 |
| 5. | This is yours , keep your guard up , keep it up
比赛是你的，提高警惕保持注意力 |
| 6. | We have to be alert ! something serious might happen
我们得提高警惕可能会发生不测 |
| 7. | The public is asked to remain calm but vigilant
政府呼吁公众要提高警惕，保持冷静。 |
| 8. | Travellers advised to be vigilant against poliomyelitis
旅客应提高警惕预防小儿麻痹症 |
| 9. | 5 it is right unusual trends raises vigilance
五是对异常动态提高警惕。 |
