Cách sử dụng
The word 'impromptu' means something that is done without planning or preparation. For example, if you suddenly decide to sing a song without any prior practice, it can be called an impromptu performance. Similarly, if you decide to give a speech on the spot without any notes or preparation, it can be an impromptu speech. The word 'impromptu' can be used in many different contexts, such as in meetings, performances, presentations, or conversations. It is a useful word to describe something that happens spontaneously or without prior planning.