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
I'm not convinced.
我持保留态度。
Her children are a disappointment to her.
她的孩子让她感到失望。
Do you think that would help?
你认为那有用吗？