Afoot and light-hearted I take to the open road, Healthy, free, the world before me, The long brown path before me leading wherever I choose.
我步履轻快、心情欢畅地走上大路，健康而自由，世界就在眼前；那漫长的褐色道路，通往我选择的任何地方。
— Walt Whitman · Leaves of Grass —
键盘照着敲一遍，更容易记住。
不用找输入框，直接敲键盘。