| 单词 | once or twice |
| 释义 | once or twice phrase See full dictionary entry for once If you have done something once or twice, you have done it a few times, but not very often. I popped my head round the door once or twice. Once or twice she had caught a flash of interest in William's eyes. She gazed up at him, blinking once or twice, apparently surprised at his cleverness. |
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