And if you noticed earlier that these are what we'd call powers of ten, these are just powers of two.

四位，八位吗？,如果你想想之前学习的十的次方，这些就是二的次方。

哈佛公开课 - 计算机科学课程节选

It was the last time these two national powers from the Big East Conference would meet in a scheduled game.

WSJ: Connecticut beats No. 6 Syracuse 66-58

Squeezed between these two great powers, southeast Asian nations will come under growing pressure to take sides unless they can stay united, said Mr Pitsuwan, a Thai diplomat who will step down next month after five years as the head of Asean.

CNN: STORY HIGHLIGHTS