Just cut a small cross in the plastic at the spot you will drill.

先在塑料板上要钻孔的地方切一个小十字。

youdao

They bore the marks of saws and some of the skulls had drill holes and portions of the bone cut out.

这些骨头有锯子的痕迹，另外，部分头盖骨被穿洞，还有部分的骨头被挖去。

youdao

There is no plausible instinct, for example, that could impel a man to leave home, cut his hair short, and drill for hours in tight formation.

但在这些过程中并没有什么看似合理的本性能够驱使人们去做那些特定的事情，比如说离开家乡，剪短头发，然后时时刻刻都在密集的队形里操练着。

youdao

Over the next five years, the team will use a long, hollow, rotating drill to cut and retrieve a cylinder of ice roughly 12 centimetres across.

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Rescue workers told CNN mid-morning Friday that the Plan A drill has cut 41 meters into the rock between early Tuesday morning and late Thursday night.

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Moreover, the laser, which resembles a dental drill in shape, can do things a dentist would never do with a drill, like cut gums.

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