写小说作为一种谋生手段绝非易事。
毁掉鱼，就等于毁掉渔民的谋生手段。
Destroy the fish, and you destroy the fishermen's means of living.
引用这份基于墨西哥某地区的研究是为了说明养牛一直是穷人的主要谋生手段。
The study based on an area in Mexico is cited to show that cattle raising has been a major means of livelihood for the poor.
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