完了: to be finished, to be done for, ruined, gone to the dogs, oh no...
防汛: flood control, anti-flood (precautions)...
致力于: devote oneself to/hammer at/apply oneself to/bend oneself to/commit oneself to...
树叶: tree leaves...
千克: kilogram...
通俗: common, everyday, average...
部门: department, branch, section, division...
方向: direction, orientation, path to follow...
潮流: tide, current, trend...
车号: vehicle number (license plate number, taxi number, bus number, train car number)...