They launched their plannoes on a quiet Sunday morning and attacked the huge American naval and air base at Pearl Harbor "We interrupt this program to bring you a special news bulletin: The Japanese have attacked Pearl Harbor,Hawaii by air, President Roosevelt has just announced."

VOA: special.2011.06.02

At that point we're in the base case and we can unwrap this computation.

在这一步我们就是属于基础事件了,也就是说我们可以打开这个计算了。

麻省理工公开课 - 计算机科学及编程导论课程节选

And these tree trunks were the chords and at the base of each of these chords at least conceptually, theoretically, is this thing called the root.

这些树干就是和弦，而每个和弦的底部，从理论上说，就是被称为根的东西。

耶鲁公开课 - 聆听音乐课程节选

Jacob Milgrom sees a moral message at the base of this complex, symbolic picture. And that is that humans and humans alone are responsible for the rein of wickedness and death or the rein of righteousness and life.

米尔格罗姆在这这个复杂的基础上看出了一个道德上的信息，一副象征性的图画，那就是人类,应该单独承担起驾驭邪恶与死亡,正义和生存之间的责任。

耶鲁公开课 - 旧约导论课程节选