流域: river basin, valley, drainage area...
广播: broadcast, broadcasting, to broadcast, (formal) to propagate, to publicize...
劣势: inferior, disadvantaged...
抵押: to provide (an asset) as security for a loan, to put up collateral...
就餐: to dine...
客厅: drawing room (room for arriving guests), living room...
气魄: spirit, boldness, positive outlook, imposing attitude...
市长: mayor...
能力: capability, ability...
