No matter your age or mode of transportation, you should be visible, with bright or reflective clothing, plus lights if it's dark out.
不管你年龄抑或交通方式，必须使别人看的到你，穿着亮色或反光衣服，夜间时须配车灯。
The System Bar is always present and is a key touchpoint for users, but in a new "lights out mode" can also be dimmed for full-screen viewing, such as for videos.
系统工具条通常都是显示的，并且作为用户的关键触点，但在“熄灯模式”下，它也可以在全屏时被淡化，就像视频全屏时，操控按钮淡化或隐藏。
应用推荐