As Nadella prepares for his keynote speech in France, his chief of staff, a towering Princeton man who could double as a chief of security, stands guard outside the door.

就在纳德拉准备在法国发表主旨演讲的时候，他的首席助理兼首席保镖，一位身材高大的普林斯顿人，站在门外守卫。

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"We have Seyed Hassan Nasrallah, God protect his life, behind us, and we are not afraid of those people, that trash, " said Zuhair Sweid, the chief security guard for the car showroom where one of the rockets struck.

WSJ: Rockets Hit Hezbollah Strongholds in Beirut