The researchers believe the shoe was shaped to fit the wearer's right foot.

VOA: special.2010.08.03

As long as it was not abrupt, right? I may take my scissors, and cut out a foot in the middle.

这个过程并不是突然的，对吗？，我拿出一把剪刀，这时减掉中间的一英尺。

耶鲁公开课 - 死亡课程节选

which foot gets the down beat, right or left?

哪只脚踩重拍呢,左脚还是右脚

耶鲁公开课 - 聆听音乐课程节选

He stepped foot on the surface right after Neil Armstrong.

VOA: special.2010.04.28