Push hard and fast. Aim for a rate of about one hundred compressions each minute.

VOA: special.2009.06.09

"He would work through arguments right in front of--" I like this one, because this is what I at least aim to be inside my head.

他能在大家面前论证论点“,我喜欢这条，因为这是我对自己的最低目标。

耶鲁公开课 - 死亡课程节选

One says, aim at your enemy and fire like this.

一种是,直接瞄准敌人,像这样射击

耶鲁公开课 - 基础物理课程节选

Aim for one hundred compressions each minute.

VOA: special.2009.08.11