Arduously
adv. 严酷地；费力地
✅ 同义词
🔴 反义词
📖 牛津释义
arduously
adv.
🗣️ 情景例句
It is.
它是的。
Let's take a vote.
我们来表决吧！
The other students in the class keep their eyes closed.
班里其余学生一直闭着眼。