drilled
[drɪl]
adj. 钻过孔的
v. 钻孔（drill的过去分词形式）
(用钻头)钻孔，打眼，穿过；钻：
You'll have to drill for each of the bolts.
你得给每个螺栓打眼。
to drill for oil
钻探石油
to drill through a metal plate
钻通金属板
直穿，直射：
daylight drilling into the office
直射入办公室的日光
(在军事等方面)操练；训练；演习；练习：
The soldiers were all out drilling.
战士们正在努力训练。
The men had drilled all day and wanted a rest.
人们已练习了一整天了，想休息了。
发出刺耳声音：
The air-raid alarm went on drilling away from the gate.
从大门不停地传来刺耳的空袭警报。
[美国俚语] 散步；走，步行：
She had to drill to the office .
她只好步行去上班。
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