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 like to study in the library because it's so quiet.
我喜欢在图书馆学习因为那儿很安静。
These clothes are too short, they need to be let down.
这些衣服太短了需要去改一下。
Really? I can't believe it.
真的吗？我不相信。