Whatever I may be - whatever I may become in this world - kn

应该是
1 Whatever I may be - whatever I may become in this world - I know that I will always look out for you.

2 My love for you weighs 21 grammes
My love for you is 21 grammes in weight .
再问： 不管我是什么或者变成什么，我都会一直关心你
再答： 不管我是什么或者变成什么，我都会一直关心你 -------我的翻译是： Whatever I do or become, I will always take the best care of you in my power.