I did frame three of my four walls on the ground, then raised them with the chain hoist.
我确实在地面装好四面墙的三个框架,再用链式起重机把它们吊起来。
I spent a recent afternoon installing a hefty ground anchor, to which my bikes are now attached with a very long, alarmingly heavy, motorbike chain.
我花了一个下午的时间在地面上安装了一个又大又重的地面固定装置,用一条非常长、非常重的摩托车链条把它们锁在一起。
Likewise, the geological chain reaction linking earthquakes and volcanoes takes place deep in the ground where it can’t be seen.
然而,联系地震和火山的地理链条反应发生在我们看不见的地底深处。
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