The Marines attacked. They broke open a small hole in the door of the brick building.

VOA: special.2009.07.02

Let's say, you open a door to a restaurant and there's a huge fight going on.

假设你走进一家餐厅，里面有人在激烈地争吵。

I'd better 课堂 - SpeakingMax英语口语达人

Suppose standing on the bridge next to the fat man, I didn't have to push him, suppose he was standing over a trap door that I could open by turning a steering wheel like that.

假设我站在桥上，胖子就在我旁边，我不用去推他，假设他踩在一扇活板门上方,而活板门可以通过转动方向盘来开启。

耶鲁公开课 - 公正课程节选

Then rinse under running water. In a public restroom, if you dry your hands with a paper towel, you should also use the towel to shut off the water and open the door.

VOA: special.2010.09.29

So if we want belief in a soul to help us leave open the door to the possibility that I survive the destruction of my body, it had better not be that the body is an essential part of me.

因此如果我们相信灵魂,可以帮助我们在幸免一死的,问题上打开一扇窗,那么必须是肉体不是我的重要组成部分

耶鲁公开课 - 死亡课程节选

President Obama says the energy bill will open the door to a clean-energy economy and a better future for America.

VOA: standard.2009.06.27

because everyone usually keeps their door open. There's a lot of community interaction

因为通常每个人都开着他们的门，这样就有更多的社交，

活泼的校园氛围 - SpeakingMax英语口语达人

"There was just such an open door even the least of us could have a vision,"

VOA: standard.2009.08.15

"We felt like no matter how non-violent you were, unless you had a law on the books or a decree by a court, that the same restaurant that could open up its door to a black person on Monday could close it on Tuesday if there were no law demanding it be kept open."

VOA: standard.2010.04.16