B2 （水果和蔬菜）当令的
If fruit and vegetables are in season, they are being produced in the area and are available and ready to eat.
Fruit is cheaper when it's in season. 当令水果要便宜一些。
You can use whatever berries are in season for this recipe.
I tend to make this in the summer when peaches are in season.
Right now asparagus is in season and there are great piles of it at the local market.
When raspberries were in season we ate them most evenings with cream.
Cherries aren't in season right now.
在旅游旺季
at the time of year when many people want to travel or have a holiday
Hotel rooms are more expensive in season. 在旅游旺季，宾馆的房间比较贵。
（雌性动物）在发情期
A female animal that is in season is ready to have sex and able to become pregnant.
（动物）在狩猎期
An animal that is in season can be hunted legally during a particular period of time.
See also: season noun