The service numbers were usually voice-prompt driven, which makes no sense in an airport, as there are incredible amounts of background noise.

该服务常常使用语音识别，对于存在大量环境噪音的机场，这显然不合情理。

youdao

The numbers are from the Economic Research Service at the Department of Agriculture.

VOA: special.2010.12.07

Smith then purportedly called the customer service numbers at the retail stores to confirm that the victims had credit accounts and to determine the available credit limit.

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Gmail recently overtook the long-reigning e-mail service in numbers of active users, according to a June article published by VentureBeat.

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They were eager to put their rolodexes of comic creators at the service of numbers-based information that might actually make a difference.

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