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English definition of “sing”


verb [I/T]    /sɪŋ/ (past tense sang  /sæŋ/ or sung  /sʌŋ/, past participle sung  /sʌŋ/)
to make musical sounds with the voice : [T] She sings really terrible songs in the shower . [I] At dawn , the birds began to sing. [I] We sang along to (= sang with) the radio while driving . sing someone to sleep If you sing someone to sleep , you sing until the person goes to sleep : She sang her baby to sleep .
(Definition of sing verb from the Cambridge Academic Content Dictionary © Cambridge University Press)
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