But once in a while, you know, you will come up with a reason that I just cannot argue with.

但有时候呢,你们确实会想出一些我无法辩驳的理由

耶鲁公开课 - 基础物理课程节选

but it's important to get some peace and quiet sometimes, so I do go to Central Park for that.

但有时候得到一些平静和安宁也很重要，这种时候我就会去中央公园。

街上的售票员 - SpeakingMax英语口语达人

Whatever virtue of my writing might have it will be, because of values, those individual perceptions Sometimes I'm wrong, sometimes I'm right, but they are my perceptions.

不管我的写作可能有什么优点,由于价值观，及个人的观念,有时候我错了，有时候我对了，但那些都是我的观念。

麻省理工公开课 - 电影哲学课程节选

But sometimes I might not write the units but I've earned the right to do that and you guys haven't so you'll have to keep track of your units.

有时候我可能会省略单位,我可以这么做,但你们不行,你们要认真地把单位写清楚

耶鲁公开课 - 基础物理课程节选

And I also want to point out, it's guaranteed pretty much you may or may not be able to see, sometimes it's hard to see that one that's getting near the UV end of our visible spectrum. So we won't worry if we can't see that.

我要指出的是，我可以保证你们,但你们可能会看不到，有时候很难看到,这个可见光谱边缘接近紫外光地方的这根谱线,所以看不到也不用担心。

麻省理工公开课 - 化学原理课程节选

But I sometimes, I come just walk around, look at Yankees Stadium as you can see behind me

但我有时候过来附近只是散散步，看看位于我身后的洋基体育场，你也看到了。

在梅可姆公园 - SpeakingMax英语口语达人