drill，名詞詞性，意思是鉆頭、訓(xùn)練，例如：

1.He drills the choir to a high standard.他將合唱團(tuán)訓(xùn)練到了一個(gè)高水平。

2.The Marines carried out a drill that included 18 ships and 90 aircraft.海軍陸戰(zhàn)隊(duì)進(jìn)行了有18艘軍艦和90架飛機(jī)參與的訓(xùn)練。

3.The drill is strong enough to bore through solid rock.這把鉆足以鉆透堅(jiān)固的巖石。