緊急情況的用法和樣例：
例句
-
在緊急情況下才能使用這扇門。
You should only use this door in an emergency. -
在緊急情況下保持鎮靜是很重要的。
It is important to keep/stay calm in an emergency. -
遇到緊急情況時，擊碎玻璃罩並摁下按鈕。
In case of emergency, break the glass and press the button. -
我們誰都沒有遇到過這種緊急情況，只好憑感覺駕駛飛機。
None of us had seen an emergency like this and we were all flying by the seat of our pants.
