The Mekong will eata grunt's feet right off his legs.

VOA: standard.other

It's dangerous to want to get away from earth awhile, to get your feet entirely off the ground.

想要逃离地面一会，让自己的双脚同时离开地面很危险。

耶鲁公开课 - 现代诗歌课程节选

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