南辕北辙: to act in a way that defeats one's purpose (idiom)...
家庭: family, household...
押: to mortgage, to pawn, to detain in custody, to escort and protect, (literary) to sign...
下载: to download, also pr....
武器: weapon, arms...
重大: great, important, major, significant...
竟然: unexpectedly, to one's surprise, in spite of everything, in that crazy way, actually, to go as far as to...
经理: manager, director...
荒凉: desolate...
流行: (of a contagious disease etc) to spread, to propagate, (of a style of clothing, song etc) popular, fashionable...