变坚韧

例句：

1. 1. The new steel beam has been reinforced to withstand greater loads.
   新钢梁已被加固以承受更大的负荷。
2. 2.The bridge was reinforced with additional steel supports.
   这座桥被增加了额外的钢支撑加固。
3. 3.The company plans to reinforce its cybersecurity measures.
   该公司计划加强其网络安全措施。