由于金融危机，银行业已经大幅减少了自营交易的规模：某几家银行声称，过去的三年中，自营业务对总收入的贡献已下降了超过一半。

Banks were already scaling back their proprietary-trading activity sharply as a result of the crisis: some say its contribution to revenue has fallen by more than half in the past three years.

youdao

由于金融危机，银行业已经大幅减少了自营交易的规模：某几家银行声称，过去的三年中，自营业务对总收入的贡献已下降了超过一半。

Banks were already scaling back their proprietary-trading activity sharply as a result of the crisis: some say its contribution to revenue has fallen by more than half in the past three years.

youdao