1、When I need you, you 're not there, then you don 't need to be there。
2、If you are not here when I need you ,then you will never be wanted。
类似句子:
1、为什么当我需要你的时候,你总是不在?
Why you are always away from me when I need you?
2、当我需要你的时候,你总是不在我身边。
When I need you, you're always not in my side。
望采纳
当我需要你的时候你不在身边,那么以后也不必在了