appear否定前綴是dis,disappear 的中文意思是“v. 消失,不見失蹤,丟失不復存在,滅絕”
Industry may disappear if the manufacturing economy remains on a downswing.如果製造業持續下滑,工業可能會不復存在。
They run away from the problem, hoping it will disappear of its own accord.