aikido       
noun [ U ] uk/aɪˈkiː.dəʊ/ us/aɪˈkiː.doʊ/
 合气道(以擒、摔为主,利用对手招数取胜的一种日本武术)
a sport, created in Japan as a type of self-defence, in which you hold and throw your opponent and use his or her own movements
  Aikido's core philosophy is overcoming opponents without doing them physical harm.  合气道的核心原则是在不伤害对手的情况下战胜他们。 
 I took my kids to aikido practice. 我带了孩子们去练习合气道。 
 - More examples
 - The founder of aikido was Morihei Ueshiba, who drew on ancient jujitsu styles.
 - Established over a century ago by a Japanese martial arts master, aikido means "the way of harmony with the universe."
 - Leonard is an aikido master