swimming       
noun [ U ] uk/ˈswɪm.ɪŋ/ us/ˈswɪm.ɪŋ/
A2 游泳,游水
the activity or sport of swimming
  The doctor recommended swimming as the best all-round exercise. 医生认为游泳是最好的全方位运动。 
 a swimming instructor/lesson 游泳教练/课程 
 See: swim
 - More examples
 - A non-impact activity such as cycling or swimming is recommended.
 - You can enjoy hiking, kayaking, or lake swimming.
 - She loves sport, especially swimming.
 - a swimming competition/gala