中国的道路网络面临着一些阻力，比如有这样的规定：在跨越省境的要卸车、再重新装车。
China's road network suffers from frictions such as the requirement to unload and reload trucks when crossing provincial borders.
一位环境省的官员说，给女职员提供穿衣指南就更难了，所以我们让她们自己决定。
'it was more difficult to come up with guidelines for women,' said one ministry official, 'so we are letting them decide.
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