If you ain’t got it, you ain’t got it. 
  → 그게 다가 아니야.

[예문]
A: I killed another houseplant.
  화분을 또 죽였어.

B:  You are definitely not their friend.
   아마 너는 식물을 잘 알고 있진 않은 거야.

A: For the life of me, I can’t figure out what I’m doing wrong!
     Water and sunshine is all they need!
   맹세컨데, 난 뭘 잘 못했는지 모른다구. 물과 태양이면 충분한거 아닌가..

B: If you ain’t got it, you ain’t got it.
   그게다가 아니야.

* houseplant – indoor plant / potted plant
* I can’t figure out what I’m doing wrong! – I have no idea
                                                                     how I keep making the same mistakes!
* If you ain’t got it, you ain’t got it. – Some people just weren’t meant
                                                                     for certain things.