Well, you go look in your table So, if I had to guess, 4 what would you guess the bond energy would be in HF?

在你的表格里也有,如果让我们来猜猜，你会猜HF的键能是多少呢？

麻省理工公开课 - 固态化学导论课程节选

Now I'll print L 2. Kind of what you'd guess, but here's the interesting question: if I say L 1 is assigned 0, L 1 sub is assigned 4, I'll print L 1.

然后我将显示下L2的内容，你，们猜猜这个有趣的问题：,如果我将L1赋值为4的话，再去显示下L1，会怎么样呢？

麻省理工公开课 - 计算机科学及编程导论课程节选