knock down 原句是we have to get out and knock down doors to cre

get knock down是什么意思? knock over knock down knock into ,knock down 英文句子They had to knock off enough ice to get down their knees knock out和 knock down的区别是? get down calm down knock down pick up辨析 Life will knock us down,but we can choose might or not to ge knock you down 造句 knock down 撞倒击倒 knock out 击倒 knock into sb撞在某人身上 knock off敲掉 knock over和knock down的分别? knock off和knock down的区别 We knock on -----(people) doors and shout "trick or treats".