Be weighed down with sth疲于奔命
Be bowed down with age因年老而腰弯
Be Bowed Down With Years年老伛偻
be weighted down with sth因某事而垂头丧气
Be Burdened Down With Debts一身是债
be weighed down with work原指连续受到命令或强制而不得不四处奔走忙碌
be crushed down with grief为悲哀所压倒
be down with flu得了流感而病倒
be down with a cold因感冒病倒了