The bigger concern with Iran is how to tackle its nuclear programme, the source of long-term tension.

对伊朗更大的担忧是如何解决伊朗的核计划问题，这正是伊朗和西方国家之间关系长期紧张的根源。

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Kenichi I Takada and his father a long-term tension, even in his dying, elderly father to visit his Shihai exception can not be relieved, rejected the last chance for father and son to communicate.

健一和自己的父亲高田长期关系紧张，甚至在自己病危、年迈的父亲破例来探望自己时还无法释怀，拒绝了父子沟通的最后机会。

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It is found out of long-term teaching practices that there exists the problem of muscular tension during sprint teaching and practice.

长期的教学实践中发现：短跑教学中存在着肌肉紧张的问题。

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The bigger concern with Iran is how to tackle its nuclear programme, the source of long-term tension.

ECONOMIST: Tension over Iran is helping to push up oil prices once more

''China needs to calm down and accept a state of long-term coldness and even tension and volatility.

BBC: Shinzo Abe (November 2012)

While you want to express yourself, getting into debt over a gift will likely cause relationship tension in the long term.

FORBES: What Your Holiday Gift Says About Your Relationship