牛奶: cow's milk...
如果: if, in case, in the event that...
占据: to occupy, to hold...
汗: perspiration, sweat, to be speechless (out of helplessness, embarrassment etc) (Internet slang used as an interjection)...
回升: to rise again after a fall, to pick up, rally (stock market etc)...
当务之急: top priority job, matter of vital importance...
级别: (military) rank, level, grade...
擅自: without permission...
推选: to elect, to choose, to nominate...
场馆: sporting venue, arena...