during 后面的名一般是带有定冠词的，或者说是特指的，譬如：
The phone rang during the meal. 吃饭时电话铃响了。
They lived abroad during the war. 战争期间他们一直住在海外。
She was punished for copying during the examination. 她因考试作弊而遭到处罚。
请问，during 后面的也可以泛指的吗？
▲依据语义的需要，during 后面的名词可以是特指的，也可以是泛指的。如以下各句中 during 后面的名词用的是表泛指意义的不定冠词：
Innocent children are often harmed during a war. 战争期间无辜的小孩们常常受伤。
During an emergency, its important to keep your head. 紧急状况下维持镇定非常重要。
He died ofa heart attack during a routine operation. 他在一次一般手术中死于心脏病。
In no case should you open a door that feels hot during a fire. 失火时，感觉门热就决不可以打开。
We have a stock of candles in casethe lights go out during a storm. 大家储存蜡烛以备因暴风雨停电时应对。
▲又如以下句子中 during 后面的名词用的是零冠词，也非特指：
Electrical output sometimes doesnt meet demand during hot weather. 天气炎热时电力输出有时难以满足需要。
My teacher likes our questions and interjections during class. 大家老师喜欢大家在课堂上提问、插话。
