There is less leverage to supercharge returns .

能获得巨额利润的手段变少了。

If the past is any guide , spectacular returns beckon for some .

如果历史可以借鉴，丰厚的利润是很有吸引力的。

Even compared with leaders in other industries , goldman makes spectacular returns .

即便是与其他产业的巨头相比，高盛创造的利润也极为可观。

But it could become important if risk appetite returns .

但如果风险偏好恢复，就可能变得重要起来。

As they have tried to exploit the positive roll yield , the returns have disappeared .

他们尽力去从正展期收益中榨取利润，但是收益完全消失了。