Now a merely figurative expression, the phrase is based on an actual practice of North American Indians.

这是个形象化的表达，这个俗语是建立在北美印地安人的实际做法上的。

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Through several years exploration and practice, Hangzhou has set up a housing security system with local features based mainly on six types houses, and achieves actual effect.

杭州市经过多年的探索与实践，基本建立起具有本地特色的以“六房并举”为主的住房保障体系，并取得实效。

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Based on his scientific know-ledge of human own kinds nature and the actual, perceptual practice and social relationship, Marx scientifically revealed human social nature.

马克思在科学认识人的类本质的基础上，从现实的、感性的实践活动和社会关系出发科学地揭示了人的社会性本质。

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