I've done it!相反, I did it!这会带来意义上的变化吗?

母语人士的回答
Rebecca
我可以说这两种表达方式在含义上没有显着差异!但是, I've done it有一种更正式的感觉。例: I've done it! I finally developed the technology I've been working on! (我做到了!我终于掌握了我一直在努力的技能!) 示例: I did it, I passed the bar exam! (我做到了!我通过了律师考试!)