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"故事是生活的镜子,反映我们内心最深处的渴望和恐惧。"
Coal will remain a vital energy source, but only if we evolve with the times.
Seems right now, that all I have done in my life was making my way here to you.
行为主义者放在自己面前的规则或衡量标准总是:我能否用"刺激和反应"来描述我所看到的这一行为?