Professional football may offer a lesson.

职业足球可能提供一个教训。

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Professional security firms typically offer different specialties, as well, such as networking, applications, and hardware, that can augment the knowledge of your current staff.

专业的安全公司通常也提供了不同的专门研究，例如网络、应用程序和硬件，这些专门研究能够扩充您的当前人员的知识。

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Many business books claim to offer the keys to personal and professional success.

很多商业类书籍都标榜揭示了个人和职业的成功诀窍。

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They offer professional training and traditionally cost a lot less than programs at four-year schools.

VOA: special.2009.11.19

Many professional associations offer regular meetings, contacts to other members, and newsletters with trends and tips.

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It lacks some of the bells and whistles that more professional systems offer.

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Police advise stalkers to get a basic deer stalking certificate (DSC) and companies run by professional stalkers offer training for the DSC.

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