GbEng
修筑一条铁路要花费许多劳动力。 It takes a lot of labor to build a railway.
压路机是用来修筑道路的。 A road roller is used in making and repairing roads.
这些防御工事都是上次战争时修筑的. These fortifications were all built during the last war.
市政当局要拆毁这些建筑物以让出地方修筑新公路。 The city will tear down these buildings to make room for the new highway.