Unpredictably
adv. 无法预言地）；不可预见地（不能预料地
✅ 同义词
🗣️ 情景例句
Have you got any plans for celebrating your birthday?
你计划好怎样庆祝你的生日了吗？
He failed the examination but he didn't seem to care.
他考试不及格却似乎并不在乎。
I slipped and fell downstairs.
我滑了一跤，从楼梯上摔下来了。