Learning to be an understanding, co-operating member of the family is the biggest sign of growing up.

成熟的最明显标志是做一个理解别人，合作的家庭成员。

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Mr. Medvedev did appear Tuesday to leave a door open to co-operating with the West in applying economic sanctions against Iran over its nuclear-fuel program.

梅德韦杰夫周二似乎仍在对伊朗核燃料计划进行经济制裁的问题上为同西方合作敞开着大门。

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He said: “We have to work to bring the exchange rate to an appropriate level, including co-operating with the Bank of Japan.”

他表示：“我们必须努力使汇率处于适度水平，包括与日本央行(BOJ)通力合作。”

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Both firms defended their services and said they were co-operating fully with the audit.

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The UN's nuclear watchdog, the IAEA, has repeatedly accused Iran of not co-operating fully.

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Pilgrims Hospices is co-operating fully with the police and I am leading our own internal investigation.

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