Don't ignore him; help him.

别不理他， 要帮助他。

《新英汉大辞典》

Don't ignore these opportunities.

不要忽视这些机会。

youdao

Don't ignore those voices.

请不要忽视这些声音。

youdao

You don't want to just ignore it, but in cases like that, it's usually a small fraction of the total.

你不能直接把它忽略掉,但在像这样的情形下，它一般是。

麻省理工公开课 - 热力学与动力学课程节选

They don't at all ignore history.

但是这是完全错误的。

耶鲁公开课 - 文学理论导论课程节选

Don't ignore the effects of inflation - try to put your money where the return is likely to beat inflation.

BBC: There are lots of ways to put some money away for the future.

Embodying versions of the everywoman, their characters Mindy Lahiri and Hannah Horvath don't ignore their curves, a simple but subversive statement in image-conscious Hollywood.

CNN: 2012: The highs and lows of women in Hollywood

Heart disease is the leading cause of death for women, so it's important that you don't ignore these symptoms, regardless of how subtle they are.

CNN: Heart attacks: What you should know