| 单词 | at one time |
| 释义 | at one time phrase B1 See full dictionary entry for time If you say that something was the case at one time, you mean that it was the case during a particular period in the past. At one time 400 men, women and children lived in the village. ...enormous glaciers, which at one time covered vast areas of the northern hemisphere. Synonyms: once, previously, formerly, for a while |
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