The comments came as the five permanent U.N. Security Council members - Britain, France, Russia, the United States, and China - joined Germany in Berlin for talks on further sanctions.

• 另一方面，联合国安理会常任理事国英国、法国、俄罗斯、美国和中国再加上德国正在柏林就进一步制裁伊朗举行会谈。