区分: to differentiate, to draw a distinction, to divide into categories...
出动: to start out on a trip, to dispatch troops...
建造: to construct, to build...
懂得: to understand, to know, to comprehend...
城里: inside the city; in town...
明年: next year...
有利于: to be advantageous to, to be beneficial for...
领袖: leader...
池塘: pool, pond...
长: length, long, forever, always, constantly...
