How you manage on your small income is a puzzle to me.

A. 我一直纳闷你是如何靠那点收入过日子的
B. 你是如何靠你的小收入过活的对我是个谜

It is our hope that this contract will represent the beginning of a long and fruitful cooperation between our two companies.

A. 我们希望能长期保持我们两家公司之间互利互惠的合作关系。
B. 我们希望这项合同将代表我们两家公司长期有效合作的开始。

I'm sorry to tell you that we are unable to give you a definite date of shipment for the time being.

A. 我很抱歉的告诉你我们现在还不能给你明确的装船日期
B. 很抱歉，现在我们还无法告诉您确切的装船日期。

We have no information whether you will deliver the goods in time.

A. 我方想知道贵方能否及时交货
B. 贵方是否将及时交货，我方没有信息。

All of the information that you need to apply for your visa is available, free of charge, from WorldBridge's website, our commercial partner.

A. 你申请签证所需要的一切证明材料全部都由我们的贸易网站WorldBridge向你提供。
B. 你申请签证所需要的全部信息可从我们的商业合作伙伴WorldBridge的网站上免费获取

We'll discuss the problem whether the sports meeting will be held on time.我们将讨论。