Although Transport Scotland received 39 expressions of interest, concerns over the risks associated with the fixed-price contract resulted in only two consortia of large construction companies bidding.
虽然苏格兰运输署收到了39份意向书，但出于对固定价格合同所带来风险的担忧，最终仅有两家大型建筑公司的财团进行了投标。