To install the civilian BPP, you would dig two trenches on opposite sides of a river and insert a lightweight anchor into each.

要安装平民版BPP，你需要在一条河两边挖两条沟，每条沟里插一个轻量级的锚。

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Now in these two books we've seen Milton dig up and discard just about the entire tradition of epic poetry.

现在在我们看到的两册书中弥尔顿,挖出并丢弃了所有史诗的传统。

耶鲁公开课 - 弥尔顿课程节选

After making eight runs without hitting an ice spot or heavy snow section, and two dig-outs from face plants, I am ready to return to our womb-like boat, where sheepskin booties await.

WSJ: Heli-Skiing in Greenland

But after a few embarrassing hiccups in the past two years, the Swiss have now taken the lead in facing up to the past, setting up two imposing commissions to dig up the truth.

ECONOMIST: Nazi gold

Although the final scoreline in the Millennium Stadium seemed comfortable, the All Blacks were forced to dig deeper against Wales than in their previous two tour matches against Ireland and Scotland.

BBC: Wales can beat Wallabies - Henry