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Why expend time and energy in activities that fail to increase reproductive success?
为什么花时间和精力去做不能提高繁殖率的事情？
youdao
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You don't need to expend that much time in watching TV.
你没必要花那么多时间在看电视上。
youdao
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You don't need to expend that much time in watching TV.
你没必要花那么多时间在看电视上。
youdao