dìtú gàosù tā zěnme zǒu ， lùshàng de fēngjǐng hé fāngxiàng ， yào kào tā zìjǐ jìzhù 。

地图告诉她怎么走，路上的风景和方向，要靠她自己记住。

The map tells her how to go; the scenery and the sense of direction along the way, she has to remember herself.