emergency: n.突然事件；紧急情况，非常时期。 take emergency measures 采取紧急措施。 be prepared [ready] for all emergencies 以备万一。 in this emergency 在这个危急时刻。 meet emergencies 采取应急措施。 in [on] an emergency ＝in case of emergen
From a worn letter located in his pocket , an emergency - room nurse learned that his son was a marine stationed in north carolina . apparently there were no other relatives 从他口袋一张破皱的信中，急救室护士了解到，他的儿子是驻扎在北卡罗莱纳的一名水兵，显然此外他再无其他亲戚了。
