Now fortunately this time, it's not speaking role.

时间比较紧，我就不说规则了。

哈佛公开课 - 计算机科学课程节选

This needs to be stressed that this is the ideal gas case. Now regular gases, real gases fortunately as I said, don't obey this.

需要强调的是这是对理想气体而言的,普通气体，真实气体，就像我说过的,不遵循这个规律，这是非常重要的。

麻省理工公开课 - 热力学与动力学课程节选

OK. Now, fortunately we're not going to start with Turing's six primitives, this would be really painful programming, because they're down at the level of, "take this value and write it onto this tape."

好了，现在，幸好我们能开始讲述,图灵的六个基本类型了，这会是非常痛苦的编程，因为它们只在这个阶段上，“拿到这个结果并写在这一卷磁盘上“

麻省理工公开课 - 计算机科学及编程导论课程节选

Now, fortunately, Fib of 0 is short.

现在，幸运的是fib很短。

麻省理工公开课 - 计算机科学及编程导论课程节选