深入研究

digging in───掘土以掺进；掘土把…埋起来；开始认真工作；掘壕固守

digging out───掘出；发现

dipping into───浸在……里；稍加研究

dragging into───将...硬拉入

digging around───到处调查；到处搜索；到处挖

digging over───重新考虑，搜集

digging stick───挖掘棒（印第安人等使用的掘土工具）

's analysis of the data, use of the data, digging into it - that is the power.───是分析信息、利用信息、深挖信息——这才是力量。

you come to choosing a dining table, it really is worth digging deep into your pocket for the best you can afford.───到选择餐桌，的确值得尽你的财力买张最好的。

Yeah. I have a sudden interest in philosophy and I'm digging into it these days.───是的。我突然对哲学十分感兴趣，最近一直在钻研哲学。

But after I started digging into it, I noticed a lot of stale accounts that were more than six months overdue.───但出乎意料的是，当我开始深入了解这个数据的时候，我发现大部分的货款都已经拖欠了六个月以上。