一家气象机构表示，近期，巴黎的污染级别曾令人担忧，曾一度赶超上海。其后数天，巴黎自行车计划就诞生了。
The plans come days after Paris suffered worrying pollutions levels that briefly topped Shanghai, according to one weather agency.
卢浮宫称，在巴黎大部分著名博物馆中艺术作品的保存状况都是令人担忧的。
The Louvre said the "state of conservation" of the most famous artwork in France's most famous museum "has aroused some worry. "
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