Neither can be neglected.

两者不可偏废。

《新英汉大辞典》

None of these factors can be neglected.

这些因素一个也不能忽视。

youdao

In reasonably good crystals they can be neglected.

在较好的晶体中，这些是忽略不计的。

youdao

Professor Lu Gusen, of Shanghai's famous Fudan University, is concerned that in the push for modernity, Chinese culture can be neglected.

BBC: China's changing face

For instance, you must always know when one opportunity can be neglected in order to give more attention to another that is growing more rapidly.

FORBES: How Google Refined the Entrepreneurial Spirit by Applying Strategic Focus to Invent a New Industry

That power can too often be forgotten and neglected.

FORBES: The Power to Convene