Difficultness
n. difficult的变形
🗣️ 情景例句
We enjoyed our trip to Europe.
这次到欧洲旅行，我们非常愉快。
In university, students are trained to become doctors and nurses.
大学的学生被训练成为医生和护士。
The normal price of a ticket is $2,000!
而正常票价是2，000英镑！