And still it went on its way singing among the poplars, and making a green valley in the world.
河流依然一路在白杨树间歌唱，为这世界造出一条绿色的山谷。
— Robert Louis Stevenson · An Inland Voyage · Down the Oise: To Moy —
键盘照着敲一遍，更容易记住。
不用找输入框，直接敲键盘。