流域: river basin, valley, drainage area...
贪污: to be corrupt, corruption, to embezzle...
偶像: idol...
人类: humanity, human race, mankind...
招呼: to call out to, to greet, to say hello to, to inform, to take care of, to take care that one does not...
刹车: to brake (when driving), to stop, to switch off, to check (bad habits), a brake...
健康: health, healthy...
信号: signal...
廉价: cheaply-priced, low-cost...
山寨: fortified hill village, mountain stronghold (esp. of bandits), knockoff (goods), counterfeit, imitation...