这个实验不一定证明了海豚知道自己不确定答案，只能证明海豚想避免消极后果罢了。

The experiment didn't necessarily indicate that the dolphin had knowledge of its own uncertainty, just that it wanted to avoid negative consequences.

youdao

你的时间，到底都用在哪儿了？ 假如你不确定答案，那就试着连续记录几天，找出自己真正的时间分配。

Look for any time sinks – tasks or activities that are taking up a lot more time than you thought.

youdao

如果你不确定怎么回答，就尽你所能的选一个答案，然后继续往下走。

If you are not sure of an answer, put down your best guess and move on.

youdao

NO So that the more complete answer to the question is that no, we're never going to be able to observe that because of the uncertainty principle it's not possible to observe a velocity that's this slow for a macroscopic object.

所以这个问题的完整答案是，由于不确定性原理,我们不可能测量到这么慢的,宏观物体的速度，希望这个解释。

麻省理工公开课 - 化学原理课程节选

I don't know that I have an answer to this, but perhaps the Republic as a whole is itself a piece of this Socratic poetry that will substitute for the Homeric kind.

我不确定我对这有预备答案，但也许整部《理想国》,就是一部苏老式的诗学,用以取代荷马史诗。

耶鲁公开课 - 政治哲学导论课程节选

Answer,I'm not sure.

答案是，我不太确定。

耶鲁公开课 - 死亡课程节选