immature soil

例句：

1. 1.The baby is immature and needs more care.
   这个婴儿还不成熟，需要更多的照顾。
2. 2. The young scientist was immature in his approach to the problem.
   这位年轻的科学家在处理这个问题的方法上显得不成熟。
3. 3. The book is filled with immature ideas that need to be challenged.
   这本书充满了不成熟的想法，需要被挑战。