Gratuitously
adv. 不必要地；无缘无故地；无偿地；平白地
✅ 同义词
📖 牛津释义
gratuitously
adv.
🗣️ 情景例句
You're right.
说得对。
Please accept my congratulations on your recovery.
请接受我祝贺你康复。
Are you ten?
你10岁吗？