名词
中文翻译：持续的弧线
同义词：
['sustaining arc', "sustained curve例句：1. The team'sperformance was sustained throughout the game.（整个比赛中，球队的表现一直很稳定。）"]
例句：
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1. The team'sperformance was sustained throughout the game.
整个比赛中，球队的表现一直很稳定。
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2. The artist's work is characterized by its sustaineduse of color.
这位艺术家的作品以其持久使用的色彩而著称。
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3. The project aims tosustain a sustainable development model for the region.
该项目旨在为该地区维持可持续发展模式。