Difficultness
n. difficult的变形
🗣️ 情景例句
We got our brains from you, Dad.
我们从你那儿继承了好头脑 ，爸爸。
I've forgotten what time he said he had dinner last night.
我忘记了他昨晚什么时间吃晚饭的了。
The city at one time must have been prosperous, for it enjoyed a high level of civilization.
这座古城肯定一度很繁荣，因为它曾享有高度的文明，