After the goodbyes and blown kisses, Matthews was back on duty at Forward Operating Base Chapman in Khost, Afghanistan.

在告别和亲吻后，Matthews回到了位于阿富汗霍斯特的前沿基地的工作中。

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The bombing took place inside Forward Operating Base Chapman, a well-fortified compound in Khost province near the southeastern border with Pakistan.

爆炸发生在阿富汗与巴基斯坦接壤的东南边境Khost省一个防御牢固的名叫查普曼前线工作基地（Forward Operating Base Chapman）。

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Earlier this month, a suicide bomber killed seven CIA agents at America's Forward Operating Base Chapman near the eastern Afghan city of Khost.

BBC: US, UK and French soldiers die in Afghanistan attacks

According to Western intelligence officials quoted in the reports, Humam al-Balawi called his handlers last week to arrange a meeting at Forward Operating Base Chapman in Khost, where he said he would relay urgent information about Zawahiri.

BBC: CIA logo

Rehman -- now buried in a secret North Waziristan location, Ehsan said -- was wanted by the United States on suspicion of being involved in the December 2009 suicide bomb attack that killed seven CIA employees at Forward Operating Base Chapman in Khost, Afghanistan, according to a publication by the U.S. National Counterterrorism Center.

CNN: Pakistani Taliban vows to avenge death of No. 2 man