ser·e·nade /ˌsɛrəˈned/
  小夜曲(vt.)(vi.)唱小夜曲
  Ser·e·nade, v. t. [imp. & p. p. Serenaded; p. pr. & vb. n. Serenading.] To entertain with a serenade.
  Ser·e·nade, v. i. To perform a serenade.
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  Ser·e·nade n.  Mus. (a) Music sung or performed in the open air at nights; -- usually applied to musical entertainments given in the open air at night, especially by gentlemen, in a spirit of gallantry, under the windows of ladies. (b) A piece of music suitable to be performed at such times.
  serenade
       n 1: a musical composition in several movements; has no fixed
            form [syn: divertimento]
       2: a song characteristically played outside the house of a
          woman
       v : sing and play for somebody; "She was serenaded by her
           admirers"