season的形容詞形式是什么

　　例句：

　　Winter is traditionally the dead season for the housing market.

　　冬天歷來是住房市場的蕭條季節。

　　The female changes colour during the breeding season.

　　在繁殖季節，雌性改變身上的顏色。

　　Her technique has improved a lot over the past season.

　　在過去的一個賽季里，她的技術大有長進。