To prevent the user from noticing anything suspicious, the Trojan will delete the message about the fee-based service as soon as it arrives.

为了防止用户发现任何可疑，木马会删除有关收费服务的信息尽快到达。

youdao

The company, which has more than 20 million users, offers a free, advertising-supported version for consumers and a fee-based service for enterprise customers.

该公司现有用户超过2000万，为普通用户提供免费的广告支持版本，以及为企业客户提供付费服务。

youdao

These companies initially agreed to bear all expenses, expecting to sign up 10-25% of each city's population for a fee-based wireless service.

起初，这些公司预计每座城市会有10 ~ 25%的居民签约收费无线服务，因而同意负担所有费用。

youdao

Napster is also expected to unveil a fee-based service in the early part of 2002.

CNN: Top Technology Stories for 2001

It could face higher advertising costs in the future as Google ( GOOG) discontinued its free product listing service effective in the fall of 2012, replacing it with a new fee-based listing service.

FORBES: Francis Chou Makes Largest Overstock.com Paring Yet

As it has grown into the second-biggest fee-based dating service in the world, eHarmony has expanded and shed its more orthodox orientation, and severed its connections to Dobson.

NEWYORKER: Looking for Someone