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例句：

1. 1. The farmer needs to know the soil type for planting crops.
   农民需要知道土壤类型以便种植作物。
2. 2. The construction of the new bridge will affect the soil quality in the area.
   新桥的建设将影响该地区的土壤质量。
3. 3. The scientist studied the soil samples from different regions to understand their properties.
   科学家研究了来自不同地区的土壤样本以了解其性质。