第二层是中游“卖水电”的云服务与算力平台，核心定位是充当“基础设施运营商”，靠赚取服务费实现盈利。
Many owners sitting on 3% to 4% mortgage rates still hesitate to trade up, but the gap between their existing rate and today’s has narrowed enough that life events like family changes and relocations are starting to push more listings onto the market, according to Realtor.
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从这句话当中，也可以理解杨植麟为什么选择“慢”。