Working with commercial ESBs means huge license costs upfront, heavy install procedures, having to learn a new IDE and having to learn from the documentation available and the after sales consultants.

使用商业ESB就意味着，前期巨额的许可费用，繁重的安装过程，不得不学习新的IDE，必须从可用文档和售后咨询那里学习。

youdao

More than 1, 000 consultants were combing through the loan documentation to see how much wrongdoing actually occurred, a process now stopped by this settlement.

BBC: Banks pay $8.5bn to settle home foreclosure review