Arduousness
n. 艰难, 艰苦, 艰辛, 奋斗
🗣️ 情景例句
I'm sorry, I really don't know.
对不起，我真的不知道。
He who likes borrowing dislikes paying.
爱借钱者不爱还钱。
One of the first jobs when you start work in an office is to learn how to use every piece of equipment.
你在办公室开始工作的第一件事就是要学会怎样使用办公室里的每样设备。