Detrending
消除长期趋势
🗣️ 情景例句
Are you married or single?
你结婚了还是单身？
Ill news never comes too late.
坏消息来得快。
They will be coming by train and most of the young people in the town will be meeting them at the station.
他们将乘火车来，镇上的大部分青年人将到车站迎接他们。