vi.

1. 唱，唱歌
   She sang to the guitar.

   她和着吉他歌唱。

2. （鸟、虫等）鸣，鸣叫
3. （风等）呼号；（水壶、小河等）呜呜作声；（耳）鸣
   My ears are singing.

   我有点耳鸣。

   The kettle was singing on the fire.

   水壶在炉火上嘘嘘作响。

4. （以诗）赞扬，歌颂[（+of）]
   He sang of autumn.

   他吟咏秋天。

5. 易于吟唱；可以唱
6. 【美】【俚】自首；告发

vt.

1. 唱；吟唱
2. 给……唱[O1]
   Our hostess promised to sing us a song after dinner.

   女主人答应饭后给我们唱支歌。

3. 用诗赞颂（或叙述）
   They sang the deeds of heroes.

   他们歌颂英雄们的事迹。

4. 唱着歌欢迎（或欢送）[O]
5. 唱着歌使得[O]
   She sang the child to sleep.

   她唱着歌哄孩子入睡。

6. 唱歌般地说

n.

1. 【美】【口】演唱；合唱[U]
   Did you join in the community sing?

   你们有没有过参加社区的合唱会？

2. 鸣声；呜呜声；呼啸声[C]

v.

1. make musical sounds with the voice, especially words with a set tune.
   ▸perform (a song) in this way.
   ▸ (sing along) sing in accompaniment to a song or piece of music.
2. (of a bird) make characteristic melodious whistling and twittering sounds.
3. make a high-pitched sound.
4. informal act as an informer to the police.
5. recount or celebrate, especially in poetry.

n.