Robin Rivello says a burro's feet should be cleaned and cared for every six to eight weeks.

VOA: special.2010.02.16

He began grabbing for his feet as if he would take off his shoes, too, but before he could get at them the Essex knocked him flat and ran over him.

他试图抓住自己的脚，像是想要也脱掉鞋子，但,在他碰到鞋前，埃塞克斯就把他撞倒在地，并碾了过去。

耶鲁公开课 - 1945年后的美国小说课程节选

So this plus plus is sort of shorthand notation for incrementation. So just add 1 to this variable's value, so now socks on feet is of course 1 and so next.

那么这个++符号是递增排序的,所以仅仅是对这个变量加一，现在袜子在脚上是一，那么下一个也是这样。

哈佛公开课 - 计算机科学课程节选

The feet,for example. Heavy socks can warm your feet, if your feet are really cold.

VOA: special.2009.12.13

Rock walls made of wood or concrete have places for the climber's hands and feet.

VOA: special.2009.12.09

"This year,for whatever reason, it was dangling feet.

VOA: special.2011.05.27

The snow was packed down for many feet.

VOA: special.2010.02.27

This is not just about getting boots on the ground. This is part of NATO's strategy for getting Afghanistan back on its feet.

VOA: standard.2010.07.06