1. 坚定：helix 螺旋 | sturdier 坚定 | hydrated 水合物
1. He conceived that adding cement would make the pots sturdier, and put his idea into reality by inserting iron mesh into the pots.
2. If nothing works, the jammed platform will simply be tied down with sturdier tethers.
3. If that didn't work, the jammed platform was simply to be tied down with sturdier tethers.