带动

drive; spur on; bring along; set in motion; mobilize; put in motion; lead from the front

落后

backward; underdeveloped; primitive; benighted; backward-looking; trail; lag; straggle; drop behind; drop back; leave behind; lag behind; fall behind; down; behind; behind the times; out of date

地区

region; area; way; part; district; zone; country; territory; locality; sector; section; belt; demesne; quarter; land; corner; clime; regional; zonal