Once they get an idea into their heads, they never give up.

他们一旦接受了某个想法，就永远不会放弃。

《柯林斯英汉双解大词典》

Winners never give up.

成功者决不放弃。

youdao

I will never give up until you give up!

只要你不放弃，我绝对不会！

youdao

Never give up on your dream." Bigelow's fast-paced war tale was also honored for original screenplay, sound editing,sound mixing and film editing.

VOA: standard.2010.03.08

He says that Americans will never give up their guns, and the anti-gun lobby have to swallow that.

BBC: 'Gun fight' over the US constitution

Chalmers followed with a rainbow 3-pointer and a reverse lay-up to give the Heat a 24-22 lead and they never trailed again.

NPR: LeBron's Triple-Double Lifts Heat Over 76ers

And in every case, every one, you could trace the successful return of that child to someone -- a family member, a cop -- who just decided to never give up hope.

CNN: Lessons from 'America's Most Wanted': Never give up