um

常见例句

Um, no. Not any more.
嗯，不会，再也不会这样了。
Or, um, maybe not.
或者，呃，可能不是。
And they are indeed both really important, which is why I think of this as, um, an offdensive move.
而他们两个确实很重要，这就是为什么我把这看作是，嗯，一个有攻击性的事件。

Can you hold? She might wanna talk to your mom. Oh,um,OK.See you tomorrow."
So, we can say that -- if we have neon here and we want to think about what's isoelectronic, -- f minus would be isoelectronic. We also have oxygen -- what would the charge on oxygen be? Um-hmm, right. 2 minus.
那么，我们可以说--如果我们这里有氖原子,而我们想知道与它等电子的是什么，负一价的氟离子就是与它等电子的，我们还有氧-,氧应该是几价的？没错，负二价。
麻省理工公开课 - 化学原理课程节选
I lived with Italians and, um, my entire life was not in English, um, for a year, um, which I loved,
我和意大利人住在一起。所以，整整一年的时间，我都没有接触英语。当然，我挺喜欢这样一段经历的。
换专业的理由 - SpeakingMax英语口语达人

Caitlin Moran, a columnist at The Times, picked up the battle cry (or, um, battle tweet).
FORBES: Connect
The samples revealed "no-see-um" gold, invisible to the naked eye but detectable via assay.
FORBES: Virtual Gold
Um, it looked like her left side was the only side that was still mobile.
NPR: Major Findings In Records About Giffords Shooting