名词
中文翻译：自给自足的墙壁
同义词：
['self-sufficient wall', 'self-reliant wall']
例句：
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1. The self-supporting wall isa symbol of the community's resilience.
自给自足的墙壁是社区韧性的象征。
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2. The construction of thiswall was a major project that required significantresources.
建造这座墙是一个需要大量资源的重大项目。
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3. The self-supporting wall hasbeen a source of pride for the communityfor many years.
自给自足的墙壁多年来一直是社区的骄傲。