1. Could you give us some idea about your price?
请介绍贵方的价格好吗？
还能这样说：
Can you give me an indication of price?
Please let us know your prices.
应用解析：
beyond price 宝贵的，无价的；
at any price 无论花多大代价；无论如何；
at the price of 以……的代价；以高于正常的价格；
fetch a good price 可卖好价钱

2. We cannot take care of your enquiry at present.
我们现在无力顾及你方的询盘。
还能这样说：
We cannot reply your enquiry at present.
We cannot make a reply for you now.
应用解析：
answer sb.'s enquires 回答某人的问题；
bear enquiry 经得起追查；
make enquires about sth. 询问某事；
by enquiry 通过调查；
letter of enquiry 询问函

3. We are desirous of your lowest quotations for the computer.
我们想要贵公司电脑的最低报价。
还能这样说：
We are anxious about the lowest quotations of the computer.
We are eager to know the lowest price of the computer.
应用解析：
come low 低廉，便宜，跌价；
feel low 情绪低落

4. We would like to make an inquiry about this product.
我们想对该产品进行询价。
还能这样说：
We'd rather have you tell us the price of the product.
We want to know the price you quoted.
谚语：
With a frog in the well you don't talk about the ocean.
井底之蛙。