Benedict said it is important to promote a unity that is able to guarantee the respect for national differences and different cultural traditions.

教皇说，提倡一种团结，以便确保尊重民族差异和不同的文化传统，这一点非常重要。

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On his last day as pope, Benedict made a pledge of "unconditional obedience" and respect to whoever takes up the reins.

CNN: Cardinals look to future after Benedict's exit