1. 一年四季,一年到头：in season and out of season 一年到头,任何时候 | at all seasons 一年四季,一年到头 | Spring Festival 春节
2. 一年四季;时常：14.season 季,季节;时节;时机 | at all seasons一年四季;时常 | in good season及早,尽早