1·The "EMERGENCY" key must be turned on, meanwhile, check whether other keys and switches are in place or not.
检查急停按钮是否处在打开位置（应当处于打开位置）， 其它按钮和开关等表面部件无故障。
2·It had been a quiet day for Habersham County emergency dispatcher Deborah Williams.
对哈博萨姆县急疹调度员德博拉·威廉姆斯来说，这是非常平静的一天。
3·I guess it's not an emergency. I'll stay here then.
我想那不是件很急的事情。那我就不出去了。
4·The machine includes one photoelectric safety protection device and one emergency stop button to ensure the operators' safety.
机器包含一套安全光栅和急停按钮，保证操作安全。
5·The emergency repair diskette was saved successfully.
急修复磁盘已成功保存了。