three other hours/three extra hours 有什么不同

问题描述:

three other hours/three extra hours 有什么不同
In order to earn more money for his new car,the young man has to work for three"?"hours in the evening.A,extra B,other

three other hours另外的3个小时
three extra hours额外的3个小时,再3个小时
根据题目意思是为了赚更多的钱买新车,他必须再多加班3个小时
extra的 语气比other 强烈些.例外 有突出是 “再花的时间”