Unofficially
adv. 非公认地；非正式地
✅ 同义词
📖 牛津释义
unofficially
adv.
🗣️ 情景例句
Mid terms are coming soon.
很快就期中考试了。
Your price is 20% higher than that of last year.
你方价格比去年高出20%。
Is there a ball under the table?
桌子上有一只球吗？