The accident taught me a lesson I'll never forget.

那事故给我的教训永远也不会忘记。

《牛津词典》

I'll never forget hearing this piece of music for the first time.

我永远不会忘记第一次听到这首曲子的情景。

《牛津词典》

I'll never forget the story that cheers me up.

我将永远不会忘记那个使我振作起来的故事。

youdao

I'll never forget Kevin Goodman sitting on the pavement with his wife and five children.

CNN: Katrina: When New Orleans went from?developed world to Third World

"The horror I saw in their faces, the terror, I'll never forget, " he said.

NPR: No Alarm, Only 1 Exit In Brazil Nightclub Fire

"Her mother gave me a hug I'll never forget for getting her out, " he said.

CNN: STORY HIGHLIGHTS