door [名词] 门,门口 Ex: He held the door open for an elderly person entering the building . 他为一位进入建筑物的老年人保持门开着。
to hand [动词] 递 Ex: The waiter handed us the menu as soon as we sat down at the table . 我们一坐到桌边,服务员就递给我们菜单。