Son,once you put this picture back together,we can play catch,do not interrupt me again _until___ you finish.填 unless 为什麽?

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Son,once you put this picture back together,we can play catch,do not interrupt me again _until___ you finish.填 unless 为什麽?
Son,once you put this picture back together,we can play catch,
do not interrupt me again _until___ you finish.填 unless 为什麽?

Son,once you put this picture back together,we can play catch,do not interrupt me again _until___ you finish.填 unless 为什麽?
Son,once you put this picture back together,we can play catch,
do not interrupt me again _until___ you finish.填 unless 可以吗?为什麽?
不可以.因为do not interrupt me again _until___ you finish.=You can interrupt me again if you finish.
do not interrupt me again unless you finish.= do not interrupt me again if you don't finish.

不可以。因为unless前面的主句不能是否定形式