楼主: 
tarcia (journey)   
2014-05-28 23:22:13想请问一下
   如果想表达:
   I left hotels early and returned back late during the vacation.
   Or, I ate several times ice cream durnig the vacation.
   在过去的某段区间,三个动词left/returned/ate都是过去瞬间结束的动作
   是否应使用过去简单式?
   还是应该用past imperfect 表达在过去这段假期间的这些"习惯"?
   谢谢解惑!