主流trunk stream; essential/main aspect
主角leading role; main character
争夺enter into rivalry with somebody over something
再说put off until some time later; besides
只顾single-mindedly; be only concerned with
园garden; a place for public recreation
战术tactics; methods for solving local problems
战略strategy; strategy that concerns the overall situation
援助help; the property for support
早晚morning and evening; sooner or later