unploughed

例句：

1. 1. Theland was unploughed for severalyears before it was finally farmed.
   这片土地在被最终开垦之前，已经闲置了好几年。
2. 2. The farmer had tounplough the fields again after aheavy rain.
   一场大雨过后，农民不得不再次翻耕田地。
3. 3. The unploughedland is rich in minerals and hasgreat potential for farming.
   未开垦的土地富含矿物质，具有巨大的农业潜力。