Arduousness
n. 艰难, 艰苦, 艰辛, 奋斗
🗣️ 情景例句
Fitness clubs are becoming more popular these days.
现在健身房越来越流行了。
Do you have a flight to New York departing at about 10 a.m. Next Monday?
你们有下周一大约下午10点起飞到纽约的班机吗？
He made the first telephone.
他发明了第一部电话。