n.

1. 歌，歌曲[C]
2. 詩歌，歌謠[C]
3. 唱，歌唱[U]
   We raised our voices in song.

   我們放聲歌唱。

4. （鳥，蟲等的）鳴聲[U][C]
   He was awakened by the song of birds in the trees.

   他被林中的鳥鳴聲鬧醒。

5. （小河的）潺潺聲；（風的）颯颯聲；（水壺燒開後的）水沸聲[U]
6. 低價[S]
   The restaurant was offered at a song.

   那家飯店廉價出讓。

n.

1. a short poem or other set of words set to music.
   ▸singing or vocal music.
   ▸a musical composition suggestive of a song.
2. the musical phrases uttered by some birds, whales, and insects, used chiefly for territorial defence or for attracting mates.
3. a poem, especially one in rhymed stanzas.
   ▸archaic poetry.