Rainforests are being leveled to create grazing land .

热带雨林被夷为平地创建牧场。

The bombing raid practically leveled the town .

空袭几乎把这座城镇夷为平地。

Inequality has grown as the demand for skills has increased while college completion has leveled off .

随着对技能要求的提高，完成大学学业趋于平缓，不平等的现象在滋长。

Fertilizer is applied into dry soil in random amounts , and irrigation water is applied to unevenly leveled fields , resulting in a sequence of ponding and dry knolls .

化肥也是任意地撒到干地上，而灌溉水被倾注到没有平整过的田地里，结果有些地方积水成潭，有些地方干得裂缝。

After scooping out one layer , the uneven surface must be leveled off before starting another layer .

用挖球器挖出一层后，须把凹凸不平的表面铲平，才能开始挖下一层。