Arduously
adv. 严酷地；费力地
✅ 同义词
🔴 反义词
📖 牛津释义
arduously
adv.
🗣️ 情景例句
Don't be mixed up in such business.
不要跟这种事有所关连。
He failed the examination but he didn't seem to care.
他考试不及格却似乎并不在乎。
It took a very long time to carve a page for a book.
刻一页书要花费的时间太长。