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
The college runs summer courses for Chinese learneers of English.
这所学院为学习英语的中国人开设了暑期班。
A man may lead a horse to the water, but he cannot make him drink.
牵马到河易，强马饮水难。
Jackie and Yang Pei meet the next day.
杰基和杨培第二天见面。