这句话用英文怎么说？谢谢

无非是想怎么怎么样
only wish(es) to achieve ...

某某人，某某活动的举行无非是想怎么怎么样？

He / She / XX / This event only wishes to achieve ...

无非是想...
no more than...
nothing but...
simply...
just wanna...

just wanna do... nothing else~
OR
the purpose of this is only to...nothing else
希望能有小小帮助~