1. The warm weather unfroze the ground early. 暖和的天气使大地提早解冻。
2. The warm weather unfroze the ground early . 暖和的天气使大地提早解冻。
3. Rising temperature that unfroze the soil after a severe winter was blamed for the frequent sandstorms this year, he said. 他说,经过严冬之后气温的升高使土壤逐渐解冻,这是引起近期频繁沙尘天气的主要原因。