Definition
To create or invent something, such as a story or a plan, without any prior preparation or planning.
随意编造
He made the speech up as he went along without any notes, but it sounded very fluid.
他没有任何笔记就即兴发表了演讲，但听起来非常流畅。
This project seems to be made up as they go along, with a lack of clear direction.
这个项目似乎是在进行中临时编造的，缺乏明确的方向。
She had to make an excuse up as she went along to explain her lateness.
她不得不即兴编造一个借口来解释她的迟到。