2. Swimming pool: The recreation center can be equipped with an indoor or outdoor swimming pool for members to swim or play water sports;
3. Sauna: The recreation center can provide sauna facilities for members to enjoy high-temperature baths and steam baths;
4. Billiard room: the recreation center may have a billiard room for members to play table tennis;
5. Cinema: The entertainment center may be equipped with a cinema for members to watch movies.