network of roots

例句：

1. 1. The tree's network of roots is deep and extensive.
   这棵树的根系网络深且广泛。
2. 2. The scientist studied the network of roots in the soil to understand its impact on plant growth.
   科学家研究了土壤中根系网络对植物生长的影响。
3. 3.The roots of this plant are incredibly strong and can withstand extreme conditions.
   这种植物的根系非常强大，可以承受极端条件。