名词
中文翻译：三角形侧面沟渠
同义词：
['triangular gutter', 'triangular drain', 'triangular ditch']
例句：
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1. The construction crew was working diligently to excavate the triangular side ditch for the new road.
施工队正在努力挖掘新道路的三角形侧面沟渠。
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2. The engineer had to design a triangular side ditch that would not only be functional but also aesthetically pleasing.
工程师必须设计一个既实用又美观的三角形侧面沟渠。
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3. The triangular side ditch was designed to direct water away from the building's foundation and preventflooding.
三角形侧面沟渠的设计是为了将水引导到建筑物的基础之外，以防止洪水。