ground in参考翻译

groundsn.木砖名词ground的复数形式.groundn.地面；地方；根据；主题；立场；水平；背景v.使停飞；困在家中；放在地上；使 ... 搁浅；打基础动词grind的过去式和过去分词形式ground line地平面,天然地平线ground atom[计] 基本原子ground yarn底线ground rentn.地租ground type地面标志ground wiren.地线ground form基本形式,基本型ground mast地面信号机柱ground ways底滑道ground coil地面线圈

1. I can't get the dirt out of this carpet; it's been ground in.
   我无法把这块地毯里的脏东西弄掉，泥污已经牢牢吃进去了。
2. The professor covered new ground in every lecture.
   教授在每次讲座中都涉及新的领域
3. The television programme was rapidly losing ground in the ratings.
   这个电视节目的收视率正在迅速下降。
4. He has gone to ground in his country estate to avoid awkward questions.
   他躲到他的农庄以逃避使他感到尴尬的问题。