到了9月，这伙人开始怀疑出了内奸。

By September, the gang had begun to suspect it had a mole.

他担心在办公室里还有另一个内奸。

He fears that there is another traitor inside the agency.

她不愿意让所有反恐组工作人员介入，担心其中有像杰米一样的内奸。

She does not want all of CTU involved for fear of unearthing another mole like Jamey.

杰米将使用那张钥匙卡的内奸的名字发送到杰克车上的信息发送器上。原来是尼娜。

Jamey sends to Jack's car mobile messenger the name of the dirty agent using the key card. It is Nina.