名词
中文翻译：地穴系统
同义词：
['subterranean system', "underground system例句：1. The engineer designed a burrow system to protect the tunnel from floods.（工程师设计了一个地穴系统来保护隧道免受洪水侵袭。）2. The subterranean system is crucial for maintaining the stability of the earth's crust.（地下系统对于维持地壳的稳定性至关重要。）"]
例句：
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1. The engineer designed a burrow system to protect the tunnel from floods.
工程师设计了一个地穴系统来保护隧道免受洪水侵袭。
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2. The subterranean system is crucial for maintaining the stability of the earth's crust.
地下系统对于维持地壳的稳定性至关重要。
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3. The construction of the underground system was completed ahead of schedule.
地下系统的建设提前完成。