When he digs into a problem he does not give up until he gets to the bottom.

他要是钻一个问题，就非钻个水落石出不可。

youdao

My wife cautiously digs into it with her fork.

我妻子谨慎地用叉子叉进去。

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Chapter 3 digs into inheritance (basic and multiple) and polymorphism.

第三章深刻讲解了继承(基本继承和多重继承)和多态。

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Nicholas Popsoy(ph) digs into the ground with his hoe where his house to stand.

NPR: One Year Later, Guatemala Still Reeling from Stan

Leadership lessons galore when one digs into the lives of many successful business leaders.

FORBES: Connect

He even digs into three that could one day decimate humanity: nanotechnology, artificial intelligence and biotechnology.

FORBES: Magazine Article