他没有只采用一个灯罩，而是将多个灯罩重叠起来。
Instead of using one shade for his lamp he stacks many shades on each other.
在奥运会期间被采用的这种措施，尽管只在这一小范围里限制，但是他证明了这个国家有能力和处理他的环境问题，只要有一个政策上的决心。
The measures adopted during the Olympics, although limited in their reach, proved the country is capable of fighting against its environmental problems if there is political will.
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