Staff Sergeant Derek Brock is used to the waiting. He didn't fly his first real rescue until several years into his career.

VOA: standard.2010.04.27

Just like we don't feel comfortable saying that the-- I suppose we could do this with a fruit fly.

就像我们不喜欢说-,我用果蝇来举个例子。

耶鲁公开课 - 死亡课程节选

to take my cylinder now, and the external pressure and the internal pressure are not going to be I'm going to start with my cylinder here, I'm going to put little pegs here so it doesn't fly up.

活塞内外的，压强不相等,我们在,放上插销，以防止活塞。

麻省理工公开课 - 热力学与动力学课程节选

The airmen don't fly until they're needed. That means waiting, sometimes for hours or even days.

VOA: standard.2010.04.27

We don't feel comfortable saying the fruit fly's dead.

我们不会喜欢说果蝇死了。

耶鲁公开课 - 死亡课程节选

German pilot Major T used to fly a Tornado plane in Afghanistan.

VOA: standard.2010.07.27

I don't know if you know how a spark plug works, but for the electrical current to fly into operation in a spark plug, the two points of contact have to be gapped.

我不知道你们是否知道,火花塞是怎样工作的，在电流通入火花塞中使它运转之前，两个接触点之间需要有空隙。

耶鲁公开课 - 文学理论导论课程节选

"You can't hang laundry. You have fly infestations.

VOA: standard.2010.05.06