You might enjoy the shopping while in Futian. Coco Park Shopping Center is a notable sight, and you can get around town at Huanggangcun Station or Fumin Station to see more of the city.
Consider a visit to Shenzhen Safari Park and take some time to enjoy the abundant dining options during your time in Nanshan. If you want to see more of the city, jump on the metro at Shenzhen University South Station or Taoyuan Station.
Luohu is highly notable for its popular shops, and you might want to visit top sights like Fairy Lake Botanical Gardens and Dongmen Pedestrian Street. See more of Shenzhen by jumping on the metro at Tai'an Station or Buxin Station.
Spend some time visiting places like Sea World while getting to know Shekou, and be sure to check out the abundant dining options. You can hop aboard the metro at Sea World Station or Shuiwan Station to see more of the area.
While you're in Longhua District, take in top sights like Mission Hills Ecological Sports Park or Shenzhen Guanlan Landscape and Cultural Park, and hop on the metro to see more of the city at Qinghu North Station or Bilan Tram Stop.