我永远，永远都不会原谅他。我鄙视他。

I can never, ever forgive him. I despise him.

《柯林斯英汉双解大词典》

雅典永远失去了自由，但世界永远都不会失去自由。

Athens lost freedom forever, but freedom was not lost forever for the world.

youdao

他计算速度永远不会变得更快，驾驶技术永远不会变得更好，甚至飞行过程也不会变得更安全。

He'll never calculate faster, never drive better, or even fly more safely.

youdao

So, for example, hydrogen or fluorine they'll never be in the middle, they'll always be on the end of a molecule.

比如，氢或者氟,永远不会在中间，它们总是会在分子中最边缘的位置。

麻省理工公开课 - 化学原理课程节选

Now, if that potential changed and it stayed changed forever, then the cell would never go back to its resting state.

如果电势变化并且不再恢复到原始电势,细胞就永远不会回到静息状态

耶鲁公开课 - 生物医学工程探索课程节选

The thing about being human is, unlike the rat, you're not just going to stay caught up in the moment.

人类不同于老鼠，我们不会永远驻足于瞬间。

耶鲁公开课 - 死亡课程节选