And how to close off prohibited commercial traffic between Iran and Dubai, a major re-export hub in the Gulf, is another unanswered challenge.

另一个棘手难题是如何取缔伊朗和海湾地区出口中转中心——迪拜之间的地下商贸往来。

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Partly because of sanctions, and partly because of the restrictive business environment in Iran, tiny Dubai has become a vital lifeline for its vast neighbour.

由于对伊的制裁，也由于伊朗的限制性的商业环境，小小的迪拜竟然成了其广阔邻国——伊朗一条极为重要的生命线。

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Proposals have also been submitted to abu dhabi, bahrain, dubai, iran, israel, kuwait, lebanon, oman, qatar , saudi arabia and sharjah.

提议已提交给了阿布达比、巴林、杜拜、伊朗、以色列、科威特、黎巴嫩、阿曼、卡塔、沙乌地阿拉伯及沙加。

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The smuggling business that has thrived for decades between Dubai and Iran will graduate to Dubai becoming the full-blown staging point for all parties involved in Iran's economic rehabilitation.

CNN: Is Dubai the center of the world (again)?

It's hard to imagine Mossad officers feeling safer in Iran than in Dubai at any time and certainly it is hard to see why they would flee to Iran after killing an Iranian-sponsored terrorist.

CENTERFORSECURITYPOLICY: When rhetoric rules the roost

But enlisting countries such as Saudi Arabia and the UAE would have huge symbolic and political effect especially if it included Dubai, which normally does a roaring trade with Iran and was the hub of the illicit nuclear network of Abdul Qadeer Khan, who helped Iran and others with their secret nuclear work.

ECONOMIST: Sanctions on Iran