auxiliary activity造句

• The business activities of investment bank can be sorted into three categories : preliminary sanctions, innovation activities and auxiliary activities . at the end of this section i give some information about the status of investment bank in china
  对投资银行活动可以分成三个功能领域：基础业务、创意活动和辅助业务的列述，表明其在企业资产重组上的业务架构。