All that Silver said was a riddle to him, but you would never have guessed it from his tone.
西尔弗说的一切对他而言都是谜，可你从他的语气里绝对猜不出来。
— Robert Louis Stevenson · Treasure Island · XX · Silver’s Embassy —
键盘照着敲一遍，更容易记住。
不用找输入框，直接敲键盘。