【我想我还是不够成熟，还达不到你的要求】，用英语怎么说。

I think I still not mature, still can not reach your requirements. 希望被采纳~呵呵~~~

达不到那种效果
Can't get that kind of effect
英 [iˈfekt] 美 [ɪˈfɛkt]
n. 影响; 效果; 印象; 所有物;
vt. 使发生; 引起; 产生（效果）;本回答被网友采纳

I think I am not mature enough to meet your requirement.