s. more distant in especially degree
r. to or at a greater extent or degree or a more advanced stage (`further' is used more often than `farther' in this abstract sense)
r. in addition or furthermore; further, they should be here already"
a. 更远的, 此外的, 更多的
vt. 促进, 增进, 助长
adv. 更进一步地, 更远地, 此外