It's up to him to resolve this problem.

这个问题应由他来解决。

《新英汉大辞典》

Pierre Curie joined her in the work that she had undertaken to resolve this problem, and that led to the discovery of the new elements, polonium and radium.

皮埃尔·居里和她一起致力于解决这个问题，结果发现了新元素钋和镭。

youdao

How to resolve this problem?

如何解决这个问题呢？

youdao

Some argue that the way to resolve this problem is for the public-service side to take over the whole operation.

ECONOMIST: The BBC

There are multiple ways to resolve this problem.

WHITEHOUSE: Weekly Address: Compromise on Behalf of the American People | The White House

In the US, while quotas are not being considered to resolve this problem, some institutional investors are pushing for a market-based solution through engagement and shareholder proposals seeking greater gender and ethnic diversity on boards.

FORBES: Women On Boards: Moving From 'Why' To 'How'