YOU SAID:

you don't know the worth of what you have until you've lost it.

INTO JAPANESE

失ってみるまで、自分が持っているものの価値はわかりません。

BACK INTO ENGLISH

You don't know the value of what you have until you lose it.

INTO JAPANESE

自分が持っているものの価値は、失うまで分かりません。

BACK INTO ENGLISH

You don't know the value of what you have until you lose it.