作为中国最著名的动物，大熊猫出现在世界自然基金会（WWF）的标志上。

As the most famous animal of China, the giant panda appears in the logo of the World Wildlife Fund for Nature (WWF).

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世界自然基金会的一项研究显示，由于污染、气候变化和过度开发，中国的湿地正遭受退化的严重威胁。

A WWF research showed China's wetlands were seriously threatened by degradation because of pollution, climate change and overexploitation.

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郝克明：世界自然基金会已在中国开展了近25年的工作。

Jim Harkness: WWF has worked for almost 25 years in China.

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