This is the 5856th most frequent Chinese word.
土壤
Soil; earth.
In this sentence, "土壤" (soil) refers to the general concept and characteristics of soil, emphasizing its fundamental role in supporting life and growth.
土壤是植物生长的重要基础。
Soil is the essential foundation for plant growth.
Here, "土壤" (soil) is treated as a subject of study, highlighting its physical and chemical properties and the potential for improvement.
科学家们正在研究如何改良土壤的质量。
Scientists are studying how to improve the quality of soil.
In this context, "土壤" (soil) is discussed concerning its environmental state and the effect of pollution on agriculture production.