The relevant congressional committees guarded their territories jealously .
相关的国会委员会戒心重重地保护着自己的地盘。
Its very existence is an anomaly : it ought to have been merged with the sec long ago , but its oversight is jealously guarded by congress 's agricultural committees .
它的存在是个异例：它在很早以前就应并入sec，但国会农业委员会小心翼翼的为其竖起了保护旗。
China 's airspace is the jealously guarded province of its military , which parcels flying rights out grudgingly , even to the nation 's booming commercial airline sector .
