Had we known about the earlier arrests, we certainly would have stepped up security at Dhahran.

如果我们能及早知道这次逮捕行动，那么我们一定会提高宰赫兰的安全等级。

youdao

Dhahran airport in Saudi Arabia has beautiful high-arched ceilings that create an airy feel.

VOA: special.2011.04.01

The coalition has avoided an attack as deadly as the Dhahran strike of 1991.

CNN: Coalition deaths fewer than in 1991

A. at Stanford University two summers ago when she got an urgent call from Saudi Aramco headquarters in Dhahran.

FORBES: Magazine Article

The move covered personnel assigned to the U.S. Embassy in Riyadh and the two consulates in Jeddah and Dhahran.

CNN: U.S. learns of possible terror plot in Jeddah, Saudi Arabia