Nonscheduled maintenance
[计] 非预定的维修时间
🧩 词语组成解析
a. 不定期的, 不按计划的
🗣️ 情景例句
You have to go on television, too.
也应该上电视。
Children are the parents's riches.
子女是父母之财富。
That will be fine with me.
没问题。