imperfect tense
基本解释
- 未完成时态
英汉例句
- Instead of considering the imperfect tense as a specific tense, consider it as a time reference.
我们最好不要将未完成式视为一具体时式，而是视之为一参考性质的时间座标。
bccadets.org - If you are talking about something that is completely in the past, you use the Past Tense (sometimes called the Imperfect), e.g.
如果所谈论的事情完全发生在过去，则用过去时态(有时也叫做未完成时态)，例如：I used to live in Seattle /我过去住在西雅图。
edu.sina.com.cn - One thing you need to remember about the imperfect past tense—it is for activities that were ongoing or repeated; something you were doing in the past, or something you used to do.
你应该记住过去未完成式是指过去进行的或重复的动作，你在过去正在做的事或习惯的事。
blog.sina.com.cn