Nonsked
a. 不定期的\\nn. 不定期航线
🗣️ 情景例句
if he spends less on the cultural programs.
假如他在这文化活动上减少开支的话。
I'm sorry,but both of them are busy right now.
很抱歉他们现在很忙。
I'm not sure that this conference is as good as last year's.
我确信这次会议不如去年的会议精彩。