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

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