sang
  (vbl.)sing的過去式
  Sing v. i. [imp. Sung or Sang p. p. Sung; p. pr. & vb. n. Singing.]
  1. To utter sounds with musical inflections or melodious modulations of voice, as fancy may dictate, or according to the notes of a song or tune, or of a given part (as alto, tenor, etc.) in a chorus or concerted piece.
     The noise of them that sing do I hear.   --Ex. xxxii. 18.
  2. To utter sweet melodious sounds, as birds do.
     On every bough the briddes heard I sing.   --Chaucer.
     Singing birds, in silver cages hung.   --Dryden.
  3. To make a small, shrill sound; as, the air sings in passing through a crevice.
  O'er his head the flying spear
  Sang innocent, and spent its force in air.   --Pope.
  4. To tell or relate something in numbers or verse; to celebrate something in poetry.
  Bid her . . . sing
  Of human hope by cross event destroyed.   --Prior.
  5. To cry out; to complain. [Obs.]
     They should sing if thet they were bent.   --Chaucer.
  sang
       n : North American woodland herb similar to and used as
           substitute for the Chinese ginseng [syn: American
           ginseng, Panax quinquefolius]
  sing
       v 1: deliver by singing; "Sing Christmas carols"
       2: produce tones with the voice; "She was singing while she was
          cooking"; "My brother sings very well"
       3: to make melodious sounds; "The nightingale was singing"
       4: make a whining, ringing, or whistling sound; "the kettle was
          singing"; "the bullet sang past his ear" [syn: whistle]
       5: divulge confidential information or secrets;  "Be
          careful--his secretary talks" [syn: spill the beans, let
          the cat out of the bag, talk, tattle, blab, peach,
           babble, babble out, blab out] [ant: keep quiet]
       [also: sung, singing, sang]