◊ When fruits and vegetables are in season, it is the time of year when they are being harvested and are easily available. When they are out of season, they are not being harvested in a place near you and are more difficult or expensive to get.（水果、蔬菜）当季的/过季的

◊ When animals, fish, etc., are in season, it is the time of year when they can be legally hunted, caught, etc. When they are out of season, they cannot be legally hunted, caught, etc.（动物、鱼等的）狩猎季节，捕猎期，禁猎期，禁捕期