Hardnesses
(hardness 的復數) n. 堅硬, 困難, 嚴厲, 勇氣\\n[化] 硬度
??? 情景例句
The apartment is spacious, bright and clean.
這個公寓寬敞、明亮、干凈。
I wasn't serious, I meant it as a joke.
我并非有意，我只是開個玩笑而已。
I must apologize!
我必須道歉！