mydestiny的歌词中文意思是:我的命运
例句
3、
Ever since I was a child, I have known my destiny.  
从小时候起,我就知道自己的命运。
4、
What is he got to do with my destiny?  
他跟我的宿命有什么关系
5、
It was never my destiny to stop you. I have set another on that path.  
阻止你从来不是我的命运,其他人会走这条路。