fortified SB latex

例句：

1. 1. The engineers have fortified the bridge with steel beams.
   工程师们用钢梁加固了桥梁。
2. 2.The new software has been fortified to protect against cyber threats.
   新软件已被加固以抵御网络威胁。
3. 3.The soldiers were fortified with extra ammunition before the battle began.
   战斗开始前，士兵们被额外增加了弹药。