1、 I still have some questions concerning our contract.就合同方面我还有些问题要问。

2、 We are always willing to cooperate with you and if necessary make some concessions.我们总是愿意合作的，如果需要还可以做些让步。

3、 If you have any comment about these clauses, do not hesitate to make.对这些条款有何意见，请尽管提，不必客气。

4、 Do you think there is something wrong with the contract?你认为合同有问题吗?

5、 We’d like you to consider our request once again.我们希望贵方再次考虑我们的要求。