crooned
v.
带感情地唱（古老的流行歌曲等）( croon的过去式和过去分词 );
低声吟唱;
例句:
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She gently crooned a lullaby.
她轻声哼唱了一支摇篮曲。
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"Dear boy," she crooned, hugging him heartily.
“乖儿子，”她轻声说着，把他紧紧地抱在怀里。
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The mother crooned her baby to sleep.
母亲低声哼着哄婴儿入睡.
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A porter crooned soothingly, 'Time enough, sir, time enough.'
来自Day Lewis
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How about a city where a disgraced governor swiveled his hips and crooned an Elvis tune at a street fair?
来自NPR
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There's no sign of Mocky's rap delivery, all vocals are gently crooned and often wordless.
来自BBC