It faces problems that are getting more varied and complicated.

它面临的问题越来越多样化和复杂。

youdao

Over the long-term, the problems are more varied.

在长期，问题更加多元化。

youdao

Close to a third of all child deaths occur in these countries, so it's a category in which problems are most concentrated - but it is a varied group.

儿童死亡率近三分之一发生在这些国家，所以这是问题最集中的一类国家，但其中的差异也很大。

youdao

Devotees come with varied problems.

CNN: LETTERS AND COMMENT

Usually these companies face problems that are varied and complicated.

ECONOMIST: Ready, fire, aim

And those problems have been substantial, varied and long-lasting.

WSJ: The Guerrilla Myth