providesthtosb还是for,bringsthtosb还是forsb

supply sth to/for sb的意思是"为某人提供某物,在这里supply是动词
常与介词搭配用 provide sb with sth provide sth for sb he
sb with sth provide sth for/to sb
与"for/to sb 不定式"连用.
g.his main concern is to be able to provide for his family.