So, for example, down here I wrote that it was n 2 and that it was h 2, but when I re-wrote the molecules up here, you saw that it's an h h single bond where it's a nitrogen-nitrogen triple bond.

比如，在这下面我写的是氮分子2,而这个是氢分子，但我在上面把这些分子的形式改写了，大家可以看到,这是一个氢与氢之间的单键，含一个氮与氮之间的三键。

麻省理工公开课 - 化学原理课程节选

But also this year you will see a whole variety of achievements.

但今年你也会看到大家各自的成就。

哈佛公开课 - 计算机科学课程节选

And then at the words you can see-- well, maybe you can't see -but the text is "On that terrible sorrowful day" -we have the words--where is it?

然后大家在歌词部分能看到,这个,可能大家看不到,但歌词是"在可怕,悲哀的那一天",我们有歌词的,它在那里呢

耶鲁公开课 - 聆听音乐课程节选