左脚，右脚，左脚，右脚。

Left foot, right foot, left foot, right.

用左脚跳。

Hop on your left foot.

请把左脚放在这条线上。

Please place your left foot on this line.

她的左脚受伤了。

Her left foot is injured.

你能用左脚站稳吗？

Can you balance on your left foot?

他用左脚踢了球。

He kicked the ball with his left foot.

他用左脚踩了刹车。

He pressed the brake with his left foot.

我的左脚受伤了。

I've hurt my left foot.

右脚向前，左脚向后。

We're going to take the right foot forward and the left foot back.

所有动作就做完了。左脚！

That's what it's all about. Left foot!