| 21. | She set her alarm for 7 o'clock. |
| 她把闹钟调到7点钟。
|
| 22. | The troops (were) stood down: it was a false alarm . |
| 部队解除了戒备状态,原来是虚惊一场。
|
| 23. | In the event of fire, ring the alarm bell. |
| 如果失火，就按警铃。
|
| 24. | As soon as the alarm went, the crew raced about shutting the watertight doors. |
| 警报一响，船员们跑来跑去把船上的各个水密舱门关紧。
|
| 25. | There is no cause for alarm . |
| 不必惊慌。
|
| 26. | When John spotted the snake, he drew back in alarm . |
| 约翰发现那条蛇时，惊恐地往后退缩。
|
| 27. | I was slumbering soundly when the alarm rang. |
| 我睡得正香，闹钟响了。
|
| 28. | I saw it with a stab of surprise and alarm . |
| 我看到它时，突然感到一阵惊慌。
|
| 29. | There is no occasion for alarm . |
| 没有必要惊慌。
|
| 30. | A feeling of alarm prevails. |
| 到处人心惶惶。
|