If someone comes across one of your lectures (or other resources) and is favorably impressed by it, how much more likely will they be to attend a class?

如果有人正好看到你的某个演讲(或其他的资源)，又刚好被吸引住的话，你想想看：他们来听一次课的机率会有多大？

youdao

If you don't attend class trial because of your own problem, we will regard it as a quitclaim. Students who transfer in don't have an class trial.

学员因自身原因没有参加试听将视为自动放弃试听权利。插班的学员没有试听期。

youdao