impromptu
🇺🇸
/ɪmˈprɑːmptuː/
🇬🇧
/ɪmˈprɒmptjuː/
adverb
R
without planning or practice
She gave an impromptu speech at the party without any notes.
她在派对上即兴发表了一场演讲，没有任何笔记。
adjective
R
not planned or prepared
They had an impromptu picnic when the weather turned nice.
天气转好时，他们即兴举行了一场野餐。
translation
即兴的
未经计划的