驻守: garrison; defend; station troops at a place for defence purpose 短语和例子驻守后方 place troops in the rear for defense; 驻守山海关 garrison the shanhaiguan pass
后方: rear 短语和例子后方工作 rear-area work; work in the rear; 把某人送到后方 send sb. to the rear; 后方补给 rear supply; 后方道路 road in the rear; 后方地域 rear area; 后方防护 rear defence; 后方工程 rear engineering; 后方机场 rear