unofficial

The voting results are currently unofficial until they are formally certified by the election committee tomorrow.

(Chinese) 投票结果在明天由选举委员会正式认证之前，目前是非官方的。

He serves as the unofficial leader of the neighborhood watch because everyone respects his experience.

(Chinese) 他担任社区守望组织的非正式领导人，因为大家都尊重他的经验。