有一段时间我们尝试过用博客，但这太费时了。

We tried a blog for a while but it was too time-consuming.

youdao

我们尝试过将碎片清出探测器。

We spent a few minutes trying to clean the lumps off the detector.

youdao

我们尝试过，可是失败了。

We tried but failed.

youdao

It's absolutely constitutive of the ideal of freedom, of our freedom; because if we don't try everything, if we don't give ourselves an opportunity to decide for ourselves, then, of course, someone will invariably be making those decisions for us.

它也构成了自由的理念，我们的自由;,因为如果我们不是尝试过所有东西，如果我们不给自己做决定的机会，当然，总是有人会帮我们做决定。

耶鲁公开课 - 弥尔顿课程节选

So this just - just saying a little bit more about the sections, there's three sections, we have online discussion section sign up, has anybody tried to do that yet?

这只是对组会做更多一些的介绍,有三种组会,我们有在线讨论组会,有人曾经尝试过这个么

耶鲁公开课 - 生物医学工程探索课程节选