Loyalty, Walker says, is measured in recency, frequency, and value.
忠诚度,Walker认为是通过最近消费,消费频率,和产生价值3方面来衡量。
“Here I am lumbering along to catch up, while she has so much energy, ” Walker says.
而沃克说,“我在这儿步履蹒跚地试图跟上形势,而她却好像有用不尽的能量。
Walker says there are now more than 850,000 nets are being used in Eritrea with the Numbers increasing.
沃克说,现在厄立特里亚正在使用的蚊帐数量超过了85万套,并且数量还在不断增加。
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