When the rain has all soaked in, the fields will be ready for the seeds. 雨水滲透土壤后，田就可以播種了。
This happens when rain seeps through garbage, dissolves the metals and chemicals, and carries them into the soil. 當雨水滲透垃圾，溶解了其中的有害金屬和有毒化合物，并把它們帶進(jìn)土壤時(shí)，就造成了污染。
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