Thrust construction technology of framed gallop bridge is a more advanced construction method.

框架式铁路立交桥顶进施工是一种较先进的施工方法。

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There are only 3 options: (I) run and hide in the box? (ii) run and hide under the bridge? (iii) run to the horse, ride on and gallop away?

这里提供了三种选择：(i)跑过去藏在箱子里面？ (ii)跑过去藏在桥下面？ (iii)跑过去骑上马走？

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