farther ['fɑːðə] adv. 更远地；此外；更进一步地 adj. 进一步的；更远的（far的比较级）

At last they were so tired that their poor little legs could carry them no farther; so they laid themselves down under a tree and went to sleep.
最后他们如此的疲惫他们可怜的小腿没有办法把他们带到更远的地方了； 于是他们自己在一棵树下躺下来睡着了。