清理地面
the ground───地面
clear the table───收拾桌子，收拾饭桌
the ground floor───一楼
off the ground───开始；起步；在途中：登程，上路，如在飞行中
prepare the ground───使···能够容易发展；使…能够[容易]发展
the ground of───……的地面
ground───n.地面；土地；范围；战场;根据；vt.使接触地面；打基础；使搁浅；v.研磨（grind的过去分词）；压迫；adj.土地的；地面上的；磨碎的；磨过的；vi.着陆；搁浅
clear the pastt───清除过去
on the ground───adv.在地上，当场，在决斗; 席地; 地下；在地上；当场；在决斗
First, the teacher led us into the strawberry, let us clear the ground in the strawberry trail to explore.───首先，老师带领我们走进草莓园，让我们先明确在草莓地里要探究的线索。
We must clear the ground of rubbish before we can build.───我们只有首先扫清地面的垃圾才能再去建立。
Likewise, the giant sequoia redwoods of coastal California rely on periodic fires to thin out the competition and clear the ground and canopy ready for new growth.───同样，加利福尼亚沿岸的红杉林也依靠周期性的火灾来减少物种间的竞争，并为植物的新生清理地面和树荫。
The feet are lifted only enough to clear the ground, giving the impression that the dog glides along making minimum contact.───足爪抬起的高度仅仅使其离开地面，给人一种狗是在滑行的印象。
The foot should be lifted only enough to clear the ground as the leg swings forward.───足爪抬起时，离地面很近，只要能使腿部能正常地向前摆动就可以了。
Doing waterproof before, must clear the ground clean, with polyurethane waterproof coating besmears repeatedly brush 2 come 3 times.───在做防水之前，一定要将地面清理干净，用聚氨酯防水涂料反复涂刷2至3遍。
We clear the ground, till the soil and spray the fertilizer and herbicide, and when we do, row by row the resistant weeds grow.───当我们清理一块地，耕耘、施肥料、喷除草剂时，一行行的抗除草剂野草也享受着我们劳动的果实。
Andrias davidianus living in the rock Danleilei clear the ground, the caves located below the water surface.───大鲵一般生活在岩石磊磊的清澈的山涧，洞穴位于水面以下。