出自中国佛山艺术家舒勇之手的厕所喷泉，虽说在实用层面比较缺乏，但在设计创意方面却别具一格。
What this toilet fountain by Chinese artist Shu Yong in Foshan, China, lacks in practical terms, it makes up for in ingenuity.
混合动力汽车具有使用成本优势和环保优势，但在实用化和商品化方面却不尽人意。
The hybrid vehicle has cost and environmental protection advantages. But people are not satisfied with its utilization and commercialization.
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