The advantage of improvisatory physics experiment is described, and several physics experiments are listed.

论述了即兴物理实验的优越性，并列举了几个即兴物理实验。

Last Sunday, I suddenly realized the "knack" of piano improvisatory accompany, my long term dream has been true.

上星期天，我突然领悟了钢琴即兴伴奏的“诀窍”，实现了自己多年来希望用钢琴为自己伴奏的愿望。

Piano improvisatory accompaniment is not only a subject including composition and performance but also a practical performing art.

钢琴即兴伴奏既是一门融创作与演奏为一体的综合学科，同时又是一门实用性很强的表演艺术。

With a happy heart, I caught each little time, to make improvisatory accompany for myself and made record for my works for feeling the actual result.

带着愉快的心情，抓住每一点业余时间，我试着为各自己即兴伴奏，并将音乐录制下来，以了解实际的伴奏效果。

In this article, the writer talks about six essentials in piano improvisatory accompaniment and offers some advice in terms of practical experience and case analysis.

作者根据自己的实践经验，结合实例分析，对怎样弹好钢琴即兴伴奏中的六点关键性的要素进行了研究与论述。