"Proprietary trading is not the core of what banking is about," he said.

“自营交易不是银行业关心的核心业务，”他说。

Goldman says that 10% of its revenues come from proprietary trading, well above rivals' shares.

高盛声称其收入的10%来自自营交易，这一比例远高于其竞争对手。

Proprietary trading involves transactions made on behalf of the bank rather than its customers.

自营交易涉及到代表银行自己而非其客户的交易。

Goldman Sachs will be hardest hit: it derives at least 10% of its revenue from proprietary trading.

对于高盛的打击最大：自营业务的收入占集团总收入不少于10%。

The imminent imposition of the Volcker rule restricting proprietary trading threatens a big profit engine.

即将征用的沃尔克法则限制银行自营行为，威胁着其一大利润增长点。