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1. The plant's root systemis extensive and supports a large population ofinsects.
这植物的根系广泛，支撑着大量的昆虫。
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2. The scientist studied the structure ofthe plant's root system to understandits growth patterns.
这位科学家研究了植物根系的结构，以了解其生长模式。
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3. Theroots of the tree are visible through thesoil, indicating that it has been planteddeeply.
树根在土壤中可见，表明它被种植得较深。