We’ll have the contract ready for signature.
我们应准备好合同待签字。
We signed a contract for medicines.
我们签订了一份药品合同。
Mr. Zhang sings the contract on behalf of the China National Silk Import & Export Corporation.
张先生代表中国丝绸进出口总公司在合同上签了字。
A Japanese company and SINOCHEM have entered into a new contract.
中国化工进出口总公司已经和日本一家公司签订了一份新合同。
It was because of you that we landed the contract.
因为有了你，我们才签了那份合同。

We offered a much lower price, so they got the contract.
由于我们报价低，他们和我们签了合同。
Are we anywhere near a contract yet?
我们可以（接近于）签合同了吗？
We sign a contract when we are acting¹ as principals.("principals" refers to the "seller" and the "buyer")
当我们作为货主时都要签订合同。（这里的“货主”指合同中的卖方和买方）
I know we (the seller) should draw up a contract and the buyer has to sign it.
我们知道我们（卖方）应该拟出一份合同，买方必须签署合同。
We should simultaneously² sign two contracts, one sales contract for beef and mutton, and the other contract of equal value for the purchase of cotton.
我们同时签两个合同，一是牛羊肉的销售（出口）合同，另一个是等额的棉花购买（进口）合同。