换句话说，你需要反馈。

In other words, you need feedback.

youdao

但你需要一位可以提供真诚反馈的人：一位近亲偶然地完成了预订，然后说“啊，很不错！”并不能帮上忙。

But you need someone who will give you honest feedback; a close family member who stumbles through the process and then says "oh, it's great" isn't going to help.

youdao

你可以轻松简便的为任何需要他人反馈的研究项目创建在线调查。

Quickly and easily create online surveys for any research project that requires feedback from others.

youdao

And so if you are a bit of a geek and would like to play net/aces with this you can go to cs50.net/aces and I don't think Willie will give it to you to keep but you can borrow and play for some amount of time in exchange for some feedback on it.

所以，如果你有兴趣并想玩玩这个,那么你可以访问cs50。,但是我觉得Willie不会让你保管它,你可以去借，然后玩一段时间，但作为交换条件,你需要反馈一些意见。

哈佛公开课 - 计算机科学课程节选