求翻译：但是，一家经纪公司表示，由于期待着更高的房价，有很多房子没有上市销售。这家公司的业务是为外籍人士寻找房子，房屋供应的突然短缺使他们受到了冲击。是什么意思？

However, a brokerage firm, said looking forward to higher house prices, house sale. The business of this company is for expatriates looking for a house, a sudden shortage of housing supply so that they took a hit.

However, a broker is a company that looks forward to the result of higher prices, there are a lot of buildings are not sold on the market. The company's business is a foreign national who is looking for houses, a sudden shortage of housing supply to them was a shock.

But, a broker company indicated, because was anticipating a higher house price, has very many houses not to go on the market the sale.This company's service was seeks the house for the public figure of foreign nationality, the house supply short causes them to be under the impact suddenly.

However, a brokerage company said, because looking forward to higher prices, there are many houses did not go on sale. The company's business is for foreigners looking for a House, and suddenly that they suffered a shortage of housing supply.

正在翻译，请等待...