"Building bridges in soft soil is an engineer's nightmare. The soil along the highway route is especially soft, and we often have to drive piles sixty meters into the ground to reach bedrock. We've been packing earth and pile-driving for a year.
一般工程約打十幾米樁，泗水高速公路橋樑用地的樁幾乎都得打六十米，才能到達堅硬的岩層。