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
Where are you working now?
你现在在哪里工作？
No, I can't go to bed till she says Good night to me.
不，除非她向我道晚安，不然我睡不着。
Could I use your mobile phone?
能借用一下您的手机吗？