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保安服务: 包括保安门卫服务, 保安守护服务和保安巡逻服务.
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As there was no official seal on the introductory letter, the doorkeeper didn't let them in.
因为介绍信上没有印信, 所以门卫没让他们进去.
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I had rather be a doorkeeper house ofGod, than to dwell in the tents of wickedness.
宁可在我神殿中看门, 不愿住在恶人的帐棚里.
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