drilled

• 指通过钻孔或钻探方式做成的事物；也用于比喻，形容经过反复训练或灌输而变得熟练、机械的人。

Describes something that has been made by drilling a hole; also used figuratively to describe a person who has been trained through repetitive instruction.

1. Trained through repetitionB2formal

   Having been taught or trained by repeated practice or instruction.

   训练有素的

   • The soldiers were well-drilled in combat maneuvers.
   • The team is drilled in emergency response procedures.
   • She is drilled in the proper technique for the experiment.

   同义词conditioneddisciplinedpracticedtrained

   反义词greeninexperiencedunschooleduntaughtuntrained

2. Having a hole madeB1formal

   Describing a material or object that has had a hole created in it using a drill.

   钻孔的

   • The drilled holes were perfectly aligned.
   • The metal plate had several drilled openings for screws.
   • The drilled surface was smooth and clean.

   同义词boredperforatedpiercedpunctured

• 动词，指用工具在物体上打孔，也指通过反复练习来训练或教导某人。

A verb used to indicate the act of making a hole in something using a tool, or to train someone through repetitive exercises.

1. A2formal

   To make a hole in something using a tool or machine.

   钻孔

   • He drilled a hole in the wall to hang the picture.
   • The workers drilled into the concrete floor.
   • She drilled through the metal plate with ease.

   同义词boreperforatepiercepunctureream

2. Train or practiceB1formal

   To train someone by repeating instructions or exercises.

   训练

   • The coach drilled the team on their passing skills.
   • The teacher drilled the students on multiplication tables.
   • Soldiers drill every morning to stay prepared.

   同义词coachdisciplineexercisehabituateinculcateinstructpracticerehearseschooltrain

3. Search for resourcesB2formal

   To explore for oil, gas, or water by boring into the ground.

   钻探

   • The company plans to drill for oil in the Arctic.
   • They drilled a well to access groundwater.
   • Geologists are drilling to test the soil composition.

   同义词boreexploreprospect

短语动词变体drill in