feet。foot的基本意思是“脚，足”，引申可表示“足部”“底部，底座”“脚步，步伐”等。foot还可以用作长度单位，意思是“英尺”，表示“每英尺”时， foot前加a而不加one。

foot的例句

Your feet must be behind the line when you serve.

发球时你的脚必须站在底线的外面。

She shifted her weight from one foot to the other.

她把身体的重量从一只脚换到另一只脚上。

It was the first time I had set foot on American soil.

那是我第一次踏足美洲大地。

You can back up another two feet or so.

你可以再退两英尺左右。

It was the first time I had set foot on African soil.

那是我第一次踏上非洲大地。