即兴表演或发言；即兴行动；即兴发挥。
extemporized — past of extemporize
即兴表演或发言；即兴行动；即兴发挥。；以即兴或自发的方式改编、即兴发挥或策划行动或言语。
即兴表演或发言；即兴行动；即兴发挥。
To perform or speak without prior planning or thought; to act in an impromptu manner; to improvise.
以即兴或自发的方式改编、即兴发挥或策划行动或言语。
To adapt, improvise, or devise action or speech in an impromptu or spontaneous manner.
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