拉伤英文就是strain,另外给你补充几个有用的句子：
His legs become painful following strenuous exercise. (激烈运动后，他的腿就痛。)
He is troubled with painful muscles and joints. (他的筋骨和关节都痛。)
His both hands and feet ache all over. (他两手两脚都很酸痛。)
He has pain on the sole of his feet. (他脚底很痛。)
希望我的回答能对你有所帮助