1. 钻头;钻床;电钻
    A drill is a tool or machine that you use for making holes.

    e.g. ...pneumatic drills.
           风钻
    e.g. ...a dentist's drill.
           牙钻

2. 钻(孔);打(眼)
    When you drill into something or drill a hole in something, you make a hole in it using a drill.

    e.g. He drilled into the wall of Lili's bedroom...
           他在莉莉卧室的墙上钻了个孔。
    e.g. I drilled five holes at equal distance.
           我钻了 5 个等间距的孔。

3. 钻探(石油或水源)
    When people drill for oil or water, they search for it by drilling deep holes in the ground or in the bottom of the sea.

    e.g. There have been proposals to drill for more oil...
           有人提议钻探更多的石油。
    e.g. The team is still drilling.
           钻探队还在钻探。

4. （学生的）反复练习
    A drill is a way that teachers teach their students something by making them repeat it many times.

    e.g. The teacher runs them through a drill — the days of the week, the weather and some counting.
           老师带他们做了反复练习：一周中每一天的叫法、天气和数数。

5. 教…做练习;反复训练
    If you drill people, you teach them to do something by making them repeat it many times.

    e.g. He drills the choir to a high standard.
           他将合唱团训练到了一个高水平。

6. (尤指士兵进行的)练习,训练,操练
    A drill is repeated training for a group of people, especially soldiers, so that they can do something quickly and efficiently.

    e.g. The Marines carried out a drill that included 18 ships and 90 aircraft...
           海军陆战队进行了有 18 艘军舰和 90 架飞机参与的训练。
    e.g. His hands were clasped behind him like a drill sergeant.
           他双手背在身后，像一个教官。

7. (为在危急情况下逃生而进行的)常规训练,演习
    A drill is a routine exercise or activity, in which people practise what they should do in dangerous situations.

    e.g. ...a fire drill.
           消防演习
    e.g. ...air-raid drills.
           防空演习

8. 粗斜纹布
    Drill is thick cotton material which is used for making uniforms and trousers.

drill的意思

    e.g. ...cotton drill.
           厚斜纹棉布

9. 条播沟
      A drill is a long line in the earth, a few centimetres deep, which a farmer or gardener makes to plant seeds in.

      e.g. Sow the seeds in drills about 1/2in. deep and 12in. apart.
             在深约 0.5 英寸,间隔 12 英寸的条播沟里播种。