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。

youdao

“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。

youdao

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。

youdao

Professor Walker says there are many good reasons for using straw.

VOA: special.2009.10.05

Professor Walker says straw takes in carbon dioxide as it grows.

VOA: special.2009.10.05

Professor Walker says this reduces home operating expenses.

VOA: special.2009.10.05

Expansion into other markets is still the long-term plan, Lenovo spokesman Reid Walker says.

FORBES: Magazine Article

"I'd rather take that money and fix Wisconsin's crumbling roads and bridges, " Mr. Walker says in the ad.

WSJ: High-Speed-Rail Costs Irk States

"It's really exciting because you know you've done a good job, " Walker says.

CNN: Haunted houses thrive in scary economy