Stamp your left foot.

跺跺左脚。

youdao

Until you read this sentence you almost certainly aren't aware of your left foot.

直到你读这个句子，你几乎很肯定你没有意识到你的左脚。

youdao

Bend your right leg and place the toes of your left foot on the edge of the step.

右腿弯曲，用左脚脚趾踩在楼梯边上。

youdao

Now, get into your hoplite stance, left foot forward.

好的,大家摆好重步兵的姿势,左脚在前

耶鲁公开课 - 古希腊历史简介课程节选

And never mix up your right foot with your left.

FORBES: 6 Lessons From Dr. Seuss

Shift your weight to the back foot and turn the body sharply to the right to catch the punch high on the left shoulder.

BBC: DEFENCE