some tropical soil

例句：

1. 1.The plants thrive in the rich, moist tropical soil.
   这些植物在肥沃、湿润的热带土壤中茁壮成长。
2. 2.The farmers are concerned about the quality of the tropical soil.
   农民们担心热带土壤的质量。
3. 3.The research team collected samples of tropical soil for further analysis.
   研究小组采集了热带土壤样本以便进一步分析。