名词
中文翻译：半开垦的土地
同义词：
['undeveloped land', 'uncultivated land']
例句：
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1. The company is looking to expand into the undeveloped market in Africa.
该公司正在寻求进入非洲的未开发市场。
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2. The scientist has been working on a project to improve the undeveloped infrastructure in rural areas.
这位科学家一直在致力于一个项目，旨在改善农村地区的基础设施。
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3. The government has announced plans to develop the undeveloped coastline into a tourist destination.
政府宣布了计划，要将未开发的海岸线发展成为一个旅游目的地。