ارزیدن چیزی
ارزش داشتن برای صرف وقت و هزینه
در ازای کاری به کسی اب و غذا و جای خواب دادن
a ) to do jobs in return for being given a home and food
We older children were expected to earn our keep.
b ) to be useful enough to be worth the time or money spent
These aircraft are still earning their keep.
