Being right-footed, he always shoots with his right foot.

right-footed 是由形容词 right（右边的）和名词 foot（脚）加上后缀 -ed 组成的复合形容词。footed 表示"用...脚的"，right-footed 合起来指"习惯用右脚的"，在足球等运动中用来描述球员的惯用脚是右脚。