right-face造句

• Ask yourself , are there more right - facing vs or more left - facing vs
  仔细观察：是否有更多向右的v形曲线或更多向左的v形曲线？
• Some items on the start menu have a right - facing arrow , which means that additional choices are available on a secondary menu , called a submenu
  “开始”菜单上的一些项目带有向右箭头，这意味着在称作子菜单的第二级菜单上还有更多的选项。