season的形容词形式是什么

　　例句：

　　Winter is traditionally the dead season for the housing market.

　　冬天历来是住房市场的萧条季节。

　　The female changes colour during the breeding season.

　　在繁殖季节，雌性改变身上的颜色。

　　Her technique has improved a lot over the past season.

　　在过去的一个赛季里，她的技术大有长进。