会话的创建和识别：您如何能够确定何时的确需要一个新的会话，而且它确实已经创建了？

Session creation and identification: How can you ensure that, when a new session is needed, it is indeed created?

youdao

此次事故的确切原因仍不确定，所以无法知道信号系统对事故的发生可能起到了何种作用（如果确实起了作用的话）。

The precise cause of the disaster remains uncertain, so there is no way to know what role, if any, the signaling assembly may have played.

youdao

事实上是，一旦你确定了特定的节目，砍掉了广告，剩下的确实没多长时间。

The truth is once you target a few specific shows and cut out commercials, there’s really not that much to watch.

youdao

if we do introduce a third possibility-- I'm not sure this is the right thing.

如果确实加入这一种可能-,我不确定这是对的。

耶鲁公开课 - 死亡课程节选

.. I guess, unfortunately, it is for... there needs to be a number put somewhere, like, I'm not sure what that number would be, but I do agree that there could possibly be a number put on the human life.

我觉得，不幸的是。,有时确实需要标价，不过我不确定具体数字，但我确实认同,人的生命也许可以被标价。

耶鲁公开课 - 公正课程节选