叛变；成为叛徒
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叛变；成为叛徒；叛变；成为叛徒
to become a traitor; to betray one's country or group
He turned traitor and sold military secrets to the enemy.
他叛变并将军事机密卖给了敌人。
叛变；成为叛徒
to become a traitor; to betray one's country or group
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