節約用水英文翻譯savethewatersave指節省2，問下節約用水用英語怎么翻譯waterconservationSavewatersavewatersaveingwater3，用英語寫節約用水waterconservationsavewater名詞詞組：waterconservation動詞詞組：conservewatersavewaterSavewater或者反著說don`twastewater4，請節約用水的英語怎么說Pleasesavewater!Pleasebesavinginusing...