名词短语
中文翻译：缺乏穿透力
同义词：
['deficiency', 'deficiency in penetration']
例句：
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1.The lack of communication between the two countries has led to a significant gap in their relations.
两国之间的沟通不足导致了它们关系的显著差距。
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2.The research team found a lack of resources for developing new technologies.
研究团队发现，开发新技术的资源不足。
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3. The lack of proper planning and execution has resulted in poor outcomes.
由于规划和执行不当，导致结果不佳。