即使美国的主权信用评级降低，清华大学的帕特里克·裘万尼认为这可能对上述债务影响不大。

And even if there was a downgrade of U.S. sovereign ratings, Patrick Chovanec from Tsinghua University says it probably wouldn't change that much.

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此外，通用汽车还将出资500万美元与清华大学和上海汽车合作成立中国车用能源技术研发中心。

A second initiative, to which GM is contributing $5 million, will go toward the establishment of the China Automotive Energy Resource Center, in collaboration with Tsinghua University and SAIC.

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