stewards
n.
（轮船、飞机等的）乘务员( steward的名词复数 );
（俱乐部、旅馆、工会等的）管理员;
（大型活动的）组织者;
（私人家中的）管家;
例句:
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The stewards conferred and eventually decided to disqualify us.
负责人商议之后，最终决定取消我们的资格。
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The stewards all wore armbands.
乘务员都戴了臂章。
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Organisers had consulted widely with police, stewards and safety officers to ensure tight security.
组织者广泛征询了警方、管事和保安的意见，以保证绝对安全。
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We have to be good stewards of their investments.
来自WSJ
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Lets become better stewards of our home, the Earth.
来自SA
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We need environmental stewards now more than ever.
来自SA