nonretractable

例句：

1. 1. The decision toinvest in renewable energy is a nonretractable choice for the future.
   决定投资可再生能源是对未来的一种不可撤回的选择。
2. 2. Thecompany's policy on data privacy isnonretractable, and it mustbe adhered to at all times.
   公司的数据处理隐私政策是不可撤回的，必须时刻遵守。
3. 3. The road was built to benonretractable, ensuring that vehiclescould not easily reverse or turn around.
   这条路被设计为不可回弹的，确保车辆无法轻易倒车或掉头。