名词
中文翻译：生存手段
同义词：
['livelihood', 'means of livelihood']
例句：
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1.The villagers rely on fishing as their main source of income.
村民们依靠捕鱼作为他们的主要收入来源。
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2.To ensure food security, governments must invest in sustainable agriculture.
为了确保食品安全，政府必须投资于可持续农业。
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3. The farmers have developed a variety of crops to meet the needs of their communities.
农民们已经开发了多种作物以满足社区的需求。