He also called for background investigations for anyone buying weapons from a private dealer.

他还呼吁对任何从私人经销商处购买武器者进行背景调查。

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Agencies say they've seen a huge rise in pre-matrimonial investigations to check a suitor's background, because more people are meeting online and families are less involved.

很多侦探事务所表示，由于越来越多的人是通过网络相识，而家庭成员很少参与，所以婚前对追求者的调查需求才会大大增加。

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Consistent with foreign, federal, state, and local regulations, background checks and investigations should be conducted for prospective employees.

与国外一致，联邦，州和地方法规，检查和调查，背景应为未来的雇员进行。

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By December 2006, 80% of background investigations will be completed within 90 days of receipt of the necessary information.

WHITEHOUSE: Statement of Clay Johnson III

This summer, when Major Hasan went to buy one of his weapons, none of the investigations appeared on his background check.

ECONOMIST: The killings at Fort Hood

But information in the national background check system is incomplete, particularly involving mental health records, investigations have found.

CNN: STORY HIGHLIGHTS