Unexpectedness
n. 出乎意外, 突然
📖 牛津释义
unexpectedness
n [U].
🗣️ 情景例句
A red sky at night indicates fine weather the following day.
晚上天边红预示着明早天气好。
The efficiency is greatly raised,and the intensity of labor is decreased.
工作效率大大地提高了，而劳动强度却降低了。
What's wrong?
怎么回事？