This is very easy molecule because we know exactly where to put them without even having to think, we only have one option, and we'll make a triple bond between the carbon and the nitrogen.

这个分子非常简单,因为我们知道应该把它们放在哪里,甚至不用去想，我们只有一个选择，我们将在碳与氮之间形成一个三键。

麻省理工公开课 - 化学原理课程节选

So it's a good, one really good option.

所以这真是个非常不错的选择。

英语学习技巧 - SpeakingMax英语口语达人

Maybe the disregard option just is one that we can't actually take on as an intellectually acceptable alternative.

也许选择无视只是一个,我们不能作为理性上可接受选项的选择。

耶鲁公开课 - 死亡课程节选

So, when I started in college, that wasn't even an option for me and I was interested in a lot of things, chemistry not being one.

因此当我来到大学时,在我所感兴趣的科目里,根本就没有化学。

麻省理工公开课 - 化学原理课程节选

I just wanted to get her on the subway and she, too, she did mention I want a round trip, she wants to be able to come back from Park Street Station so where is the option that just says one way or round trip?

我只想让她乘上地铁，她也是，她提到她想要一个环形旅行，她想,从Park，Street地铁站返回，但是哪里有一个选项,来说明是一个单线的还是环线的？

哈佛公开课 - 计算机科学课程节选