tan·go /ˈtæŋ(ˌ)go/
  探戈舞,其舞曲(vi.)跳探戈舞
  Tan·go n.; pl. Tangos .  (a) A difficult dance in two-four time characterized by graceful posturing, frequent pointing positions, and a great variety of steps, including the cross step and turning steps. The dance is of Spanish origin, and is believed to have been in its original form a part of the fandango. (b) Any of various popular forms derived from this. (c) a musical tune appropriate for this dance.
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  tango
       n 1: a ballroom dance of Latin-American origin
       2: music written in duple time for dancing the tango
       v : dance a tango