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1·You have to drill into rocks much harder than those you normally encounter in oil fields.

你必须在岩石上打钻，而那些岩石比你通常在油田遇到的要硬得多。

2·The region is engaged in a multi-day earthquake-and-tsunami drill involving around 20,000 people.

该地区正在进行为期多日的地震和海啸演习，约有2万人参加。

3·The soldiers were at drill in the barrack-yard.

士兵们在兵营练兵场操练。

4·The soldiers were at drill in the barrack square.

兵士们在营房的操场上操练。

5·To drill in this area will be a wonderful experience.

在这个地区打井将是一个绝妙的经历。

6·Abruzzi is soaked with sweat as he continues to drill in the dark.

在漆黑的环境下，Abruzzi满身是汗，继续钻着洞。

7·The teacher taught us a freehand drill in the physical education class.

体育课上，老师教了我们一套徒手操。

8·The speaker tried to drill in his point but the crowd was not interested.

发言人力图把他的观点灌输给听众，然而听众却不感兴趣。

9·Then they can happily abandon the drill in long division and quadratic equations.

然后他们才会高兴地摆脱长除法和二次方程的练习。

10·The next year saw them make a new record by boring a well with one drill in a single day.

第二年，他们创造了一台钻机一天打一口井的新纪录。