1.
kept in reserve especially for emergency use.
留下来备用的尤其是为了紧急使用。
2.
(cause a military aircraft to)take off suddenly
（使军用飞机）紧急起飞.
3.
In the event of an emergency, please use the marked exits.
紧急情况下，请使用带有标志的（紧急）出口。
4.
You should only use this door in an emergency.
在紧急情况下才能使用这扇门.
5.
This alarm button is only to is used in extremis.
此警报按钮只在紧急情况下使用。
6.
This alarm button be only to be used in extremis
此警报按钮只在紧急情况下使用
7.
a raft to use if a ship must be abandoned in an emergency.
当紧急时刻船必须被丢弃时使用的筏。
8.
It is forbidden to use the alarming sirens unless when urgent tasks are performed.
在执行非紧急任务时，禁止使用警报器。
9.
This alarm button is only to be used in extremis.
此警报按钮只在紧急情况下使用.
10.
a reserved ration
预备口粮(紧急时使用的浓缩食品)
11.
This creates the possibility of luminous knitwear.
它们可以被使用于紧急撤离，例如，当停电的时候。
12.
The time required to bring the alternative arrangements into use should be related to the possible urgency of the need to use them.
要将被用方案付诸使用的时间应当与需要使用的紧急程度相关。
13.
the health-care exigency.
出现紧急情况使要报警。
14.
Lock/Unlock: Locks and Unlocks the gate. ONLY use LOCK in the cases above. ONLY use UNLOCK in emergencies.
上锁/开锁：以上情况只使用上锁。紧急情况下用开锁。
15.
In a sudden employ of war, a government is sometimes obliged to employ armed ships in its navy.
在战争紧急时期，政府有时不得不征用民船，加以武装，拨充海军使用。
16.
To create your Emergency Recovery Diskette(s), select the type of adapter used by your backup device.
要创建紧急恢复磁盘，请选择备份设备使用的适配器类型。
17.
Allows administrators to remotely access a command prompt using Emergency Management Services.
允许管理员使用紧急管理服务远程访问命令行提示符。
18.
A flight attendant must show the passengers where the emergency exits are and explain how to use the oxygen masks.
飞机乘务员必须告诉乘客紧急出口的位置和使用氧气罩的方法。