abutment with cantilevered retaining wall

例句：

1. 1. The abutment of the bridge is made ofconcrete.
   这座桥的支座是用混凝土制成的。
2. 2. The engineer carefully measured the abutment to ensure it was stable.
   工程师仔细测量了支座以确保它稳定。
3. 3. Theconstruction crew had to adjust the abutment to accommodate the new load.
   施工队伍不得不调整支座以适应新的负载。