隐瞒: to conceal, to hide (a taboo subject), to cover up the truth...
捞: to fish up, to dredge up...
回收: to recycle, to reclaim, to retrieve, to recover, to recall (a defective product)...
营造: to build (housing), to construct, to make...
大会: general assembly, general meeting, convention...
球星: sports star (ball sport)...
气体: gas (i.e. gaseous substance)...
雇主: employer...
瓦解: to collapse, to disintegrate, to crumble...
变化: change, variation, to change, to vary...