请高手翻译下面：

But in such a case,our clients fear to place orders,as they have no idea at what prices similar articles will be offered by Hong Kong and other corporations in China?And most of the clients have even refused to open their letters of credit for their orders.

请高手翻译下面： 请高手翻译下面一句话 请高手帮忙翻译下面四句话。 请高手帮忙翻译下面一段摘要。 请英文高手翻译下面英文 请高手帮忙翻译一下下面的话。 请高手翻译下面的一句话 请高手翻译一下下面的英文， 请高手翻译下面一段话 请哪位高手来翻译下面这段话？