smile to sb= sb a smile

smile to sb= sb a smile move sb move sb 如move sb to a smile sb.look at sb.in a smile有这种搭配吗 smile at sb 和smile on sb 有什么区别吗? smile()sb中间填什么?可供选择：in with to at四选一 可以用smile to sb吗,为什么?可以的话请给出实例 用on the grass ,fall down,called ,smile at sb ,in a tree ,on smile at sb 有这样的搭配吗?smile 可以何什么搭配? SMiLE With a smile,and happy to go. write a letter=write to sb? smile at 和smile to的区别