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

Enjoying a watermelon at the bazaar in Dhahran, Saudi Arabia, 400 kilometers east of the capital, Riyadh, on May 16, 2008.

达兰，一座位于首都利雅得东边400公里的沙特阿拉伯城市。在达兰的某个巴扎(阿拉伯语：市集)上，他正享受着西瓜的美妙滋味。

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