不曾

例句：

1. 1. I will never forget this moment in my life.
   我永远不会忘记生命中的这个时刻。
2. 2. He promised to never lie to me again.
   他答应再也不对我撒谎了。
3. 3. She said she would never forgive him for what he did.
   她说她永远不会原谅他所做的一切。