it seems to me the right thing to say " about the example is "No, that is my watch."

我觉得好像我应该说,“不，那是我的手表“

耶鲁公开课 - 死亡课程节选

And this, I believe, is the sort of national anthem for the United Nations.

而这,我觉得,应该是《联合国歌》那类的曲子

耶鲁公开课 - 聆听音乐课程节选

He had a suitcase that--I don't know exactly, something like this--had a strap that you'd pull it along and it had four little wheels on the bottom and it worked.

他的行李箱。。。我知道的不太确切，应该是这样的，那上面有一条带子,你可以拉着它,而箱子底部有四个小轮子可以使箱子滑动。

耶鲁公开课 - 金融市场课程节选

I'm trying to remember.I think actually it's in the same key as Beethoven.

让我想想，我记得它的调性应该和那首贝多芬是一样的。

耶鲁公开课 - 聆听音乐课程节选