还是反对让建筑工人改建我们的道路、桥梁和学校？
Are they against hiring construction workers to rebuild our roads and Bridges and schools?
随着时间的推移，越来越多的桥梁面临拆除重建或改建。
With the lapse of time, more and more Bridges have to be demolished and rebuilt.
在公路改建和桥梁养护中，支座的更换改造已成为亟需解决的问题。
How to change bridge abutments needs to be solved during road reconstruction and bridge maintenance.
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