名词
中文翻译：Unknown
同义词：
['frame', 'outline', 'plan', 'sketch例句：1. The artist drew a detailed outline of the building.（艺术家绘制了这座大楼的详细轮廓。）']
例句：
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1. The artist drew a detailed outline of the building.
艺术家绘制了这座大楼的详细轮廓。
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2. They need to create an outline for their project before starting work.
他们需要在开始工作之前为他们的工程制定一个大纲。
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3. The teacher gave us an outline of the lesson before we started.
老师在我们开始上课之前给我们讲解了课程大纲。