从营业收入来看，上海和北京是汉莎全球航线网络中的收入大户。

By revenue Shanghai and Beijing are the top revenue drivers in the Lufthansa global route network.

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该航线常年冰冻，但是由全球变暖导致的气温升高使大部分冰面融化。

The route is usually frozen, but rising temperatures caused by global warming have melted much of the ice.

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通过航线和旅游中介我做了很多旅行，并且我看到了全球各地都很棒的调味料市场。

I did a lot of international travel working for an airline and travel agency, and I saw these wonderful spice markets around the world.

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