To improvise and deal with tasks on the spot, often hastily and without sufficient prior preparation or refinement; to churn out something quickly and immediately.
这个紧急任务来得很突然，团队只能生炒热卖，加班加点地勉强完成了初步方案。
This urgent task came up so suddenly that the team had to improvise and rush it, working overtime to barely complete the preliminary plan.
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