形容词
中文翻译：即席的
同义词：
['spontaneous', 'spontaneously']
例句：
-
1.The performer was so good that hecould not wait to start the show.
这位表演者太棒了，他迫不及待地想要开始演出。
-
2. The director had no choicebut to improvise the scriptfor the play.
导演别无选择，只能为戏剧即兴编写剧本。
-
3. Themusician played an impromptu concert inthe park.
那位音乐家在公园里即兴演奏了一场音乐会。