我猛地一拉，门开了。

I gave the door a sharp pull and it opened.

《牛津词典》

我替一位老人把门开开。

I hold a door open for an old person.

《柯林斯英汉双解大词典》

我讨厌那门开着。

I don't like the way that door looks.

youdao

John Geanakoplos and I had a meeting and we tried to divide up the subject matter of finance into two courses.

约翰·吉纳科普洛斯和我开了个会,我们将金融这一学科,分为两门课

耶鲁公开课 - 金融市场课程节选

I've heard he teaches a class here

我听说他在这里开一门课，

弗兰克盖里的母校 - SpeakingMax英语口语达人

If someone comes to your home and says, I would like to sell you life insurance.

如果有个人敲开你家的门并对你说,我是来向您出售人寿保险的

耶鲁公开课 - 金融市场课程节选