即兴而作

Something that is ad-lib is spontaneous and improvised and therefore not part of a prepared script or score

ad-lib 的事物是自发产生的和即兴而作的，因而不是预先准备的手稿或记录的部分

Something that is Iad - lib is spontaneous and improvised and therefore not part of a prepared script or score

的事物是自发产生的和即兴而作的，因而不是预先准备的手稿或记录的部分

Mozart was known to be able to sit at the keyboard and produce endless variations on a theme; Beethoven was a renowned improviser well before he was a renowned composer; and Chopin was rumored to have rarely performed his own compositions the same way twice.

众所周知，莫扎特能坐在键盘前，即兴演奏出一段主题的无数种变调；贝多芬在成为著名的作曲家前，早已因他的即兴能力闻名；而有关肖邦的传闻早就声称，这位钢琴家面对自己的作品时，几乎从未作过两次完全相同的演奏。

The script was kind of lame and unfunny, so we just ad-libbed.

剧本是很踮脚的那类而且很闷，所以我们只是即兴而作。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。