| 1. | They must be constantly on the alert for the enemy .
他们必须随时注意敌人。 |
| 2. | Her fears had always been on the alert for an upheaval .
她日夜提心吊胆，严防突变。 |
| 3. | To keep joe out of trouble, i am constantly alert for any deviation from normal .
为了使乔免遭麻烦，我时刻警惕着任何异常情况。 |
| 4. | We should be on alert for anything suspicious
我们必须对任何可疑的事情保持警觉 |
| 5. | You need to keep alert for lizards and rattlesnakes
你必须提防蜥蜴和响尾蛇。 |
| 6. | She is always on the alert for some new calamity
她总是保持警觉以防某种新的灾难。 |
| 7. | She was always on the alert for some new calamities
她总是保持警觉以防某种新的灾难。 |
| 8. | Click ok to save your alerts for the selected project
单击“确定”保存所选项目的警报。 |
| 9. | To configure an alert for a threshold in replication monitor
在复制监视器中配置阈值的警报 |
| 10. | You got to keep alert for these things
你必须对这些事情要保持警惕 |
