get knock down是什么意思?这是一个英文词组吗?

get knock down是什么意思?这是一个英文词组吗? get down calm down knock down pick up辨析 篮球里面knock it down是什么意思 knock into ,knock down knock down knock over knock down区别 knock down 原句是we have to get out and knock down doors to create opportunities能否另外再造个句子 Knock Knock是什么意思 knock you down 造句 knock是什么意思 Knock是什么意思 get down to business是什么意思 get down to business是什么意思 knock off和knock down的区别 英文句子They had to knock off enough ice to get down their knees. Life will knock us down,but we can choose might or not to get back. knock down by the people Life will knock us down,but we can choose might or not to get back up.The m