Arduousness
n. 艰难, 艰苦, 艰辛, 奋斗
🗣️ 情景例句
I understand.
我可以理解。
A man becomes learned by asking questions.
要长学问，就得多问；多问则业精。
but each year, the dogs are still sent out into the snow whenever a traveller is in difficulty.
但每年还要派狗到雪山地里去帮助那些遇到困难的旅游者，