secure foundation

• 稳固的基础

secure foundation的用法和样例：

例句

1. He found a secure foothold and pulled himself up.
   他找到了一个稳固的踏脚处并爬了上去。
2. Our economy,like good infrastructure requires a solid foundation.
   正如完善的基础设施一样，我们的经济也需要有稳固的根基。