| 词汇 | imperfect² |
| 释义 | imperfect² n the form of a verb that shows an incomplete action in the past. In 'We were walking down the road' the verb 'were walking' is in the imperfect. 〔动词的〕未完成过去式〔如 We were walking down the road 中，动词 were walking 即为未完成过去式〕 |
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