1、I know we should draw up a contract and the buyer has to sign it.
我們知道我們應該擬出一份合同，買方必須簽署合同。

2、I know we should draw up a contract and the buyer has to sign it.
我們明白我們(賣方)應當擬出一份合同，買方必須簽署合同。

3、I think we can draw up a contract now.
我想我們現(xiàn)在就可以草簽協(xié)議。

4、I apperceive we should draw up a contract and the buyer has to sign it.
我們曉得我們(賣方)應該擬出一份合同，買方必須簽訂合同。

draw up a contract翻譯