求翻译：在雷曼兄弟的资产负债表上, 被减计的金融工具包括抵押贷款相关证券化产品,其中有次级产品,次优贷产品,还有商业楼宇贷款产品,它们都是存在交易市场,但交易量极低的金融工具.是什么意思？

In the Lehman Brothers balance sheet, financial instruments to be written down, including mortgage-related securitized products, including sub-products, sub-optimal credit products, as well as commercial loan products, they are real market, but very low trading volume of financial instruments.

At Lehman Brothers, the balance sheet, and the reduction of financial tools, including mortgage-related securities of products, which are sub-loan products, superior products, meeting there was the commercial loan products, they are there, but the transaction market transactions in a very low financ

In the Brother Lei Man property debt table, is reduced the financial tool which counts including the mortgage loan correlation securitization product, including the secondary product, superior loan product, but also has the commercial building loan product, they all have the trading market, but busi

Lehman Brothers on their balance sheets, being writedown of financial instruments including securitization of mortgage-related products, including secondary products, the second-best loan product, there are commercial property loan products, they are trading market exists, but the low trading volume

Lehman Brothers on their balance sheets, being writedown of financial instruments including securitization of mortgage-related products, including secondary products, the second-best loan product, there are commercial property loan products, they are trading market exists, but the low trading volume