Learner's definition of ETHOS
[singular] formal
: the guiding beliefs of a person, group, or organization（个人或团体的）思想观念，道德信念，精神，气质 -
The company made environmental awareness part of its business ethos.这家公司把环保意识纳入了自己的商业道德观。
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They are working to keep a democratic ethos alive in the community.他们正努力让民主精神在社区里永葆活力。
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an ethos of arrogance傲慢的气质