Place the hands at the base of the breastbone just above the place where the lowest ribs join.

VOA: special.2009.08.11

And as long as that smaller computation reduces to another smaller computation, eventually I ought to get to the place where I'm down in that base case.

如果我不属于基础事件,那么我需要把它简化为更简单的计算，随着计算的不断简化,最终我能分解成基础事件。

麻省理工公开课 - 计算机科学及编程导论课程节选

An Army spokesman says all the casualties took place at the base's Soldier Readiness Center, where soldiers who are about to be deployed or who are returning undergo medical screening.

VOA: standard.2009.11.05