Nonscheduled
a. 不定期的, 不按计划的
🗣️ 情景例句
Lots of people want their taxes
许多人希望他们缴的税金
It'll soon go out of mind.
这件事很快会被忘记。
I nearly forgot! It's Grandma's birthday next Thursday
我差点儿忘啦！下星期四是奶奶的生日。