Have they been good stewards both of the weapons themselves and our trust ?

他们是对武器以及我们的信任的好管家吗？

Moreover , in america at least , oil firms have been reasonable stewards of the seas .

进一步来说，至少在美国，很多石油公司一直是那片海洋合理的保护者与管理员。

Company directors need to be trusted stewards of the assets and activities of the corporations they manage .

公司董事也必须是他们所管理公司资产和经营活动的可信赖管家。

President obama 's chief economic advisor larry summers said washington would be what he called " sound stewards " .

奥巴马总统的首席经济顾问拉里.萨默斯说，华盛顿将是个“可靠的管家”。

Professor kay will say stock markets need more long-term investors acting as stewards of a small amount of selected stocks .

凯教授将指出，股市需要更多的长线投资者，来充当一小部分精选股票的“管家”。