She asked me about the melody, and I offhandedly responded, "Just improvising on the spot."

她问我那首曲子的事，我随口应道：“就是临时即兴创作而已。”

金山词霸

A few lecturers have been improvising to catch up.

部分讲师被临时抽调以救急.

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The Chinese are very good at improvising.

中国的临时准备非常好.

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A roomful of mechanical organisms improvising with each other demands a similar local knowledge.

满屋子机械有机体之间相互改进也需要类似的局部性知识.

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