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黑色是光的颜色,不是黑暗的颜色。
The problem of the modern age is the problem of the individual's self-preservation in the face of the overwhelming power of the social mechanism.
The leather industry must evolve to meet both environmental standards and consumer expectations without compromising quality.
The brain has specialized networks for maintaining alertness, orienting to sensory events, and resolving conflict among responses.
I never buy anything unless I can give myself a good reason why I should buy it.