marginal subsistence

常見例句

Rwanda's dependence on traditional subsistence farming meant that the only way to grow more food was to move onto ever more marginal land.
盧旺達(dá)是依賴于傳統(tǒng)的只能維持生計(jì)的農(nóng)業(yè)，從而意味著增加糧食生產(chǎn)的唯一途徑就是把更多貧瘠的土地都開發(fā)出來(lái)。
When these extractive industries declined, many people were left without supplemental income or were forced onto marginal subsistence farms in order to survive.
當(dāng)這些天然的生產(chǎn)業(yè)衰退后，許多人失去了收入來(lái)源或被迫耕種少量的土地以求生存。