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。

The user has to drill into each method separately.

所以，用户不得不分别地展开每个方法.

I am in the midst of cheers, air to drill into the water.

我在一片喝彩声中，神气地钻入水里。

Then the young larvae drill into and feed on the inner bark.

它放置幼卵在树皮上，然后幼虫钻入树皮中长大。

Or, they may drill into a specific book and then make a purchase.

或者，他们会深入查看具体某本书，并购买。