| 单词 | improvise |
| 例句 | improvise verb 1.•she was improvising in front of the cameras:extemporize, ad lib, speak impromptu | informal speak off the cuff, speak off the top of one's head, wing it | jam, scat. 2.•she improvised a playhouse for the kids:contrive, devise, throw together, cobble together, rig up | informal whip up, rustle up. |
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