例文・使い方で印象づける「crooning」の覚え方
スポンサーリンク...All that dark earth heaved in mighty travail with the bursting bolls of the cotton while black attendant earth spirits swarmed above, sweating and crooning to its birth pains... 
W. E. B. Du Bois 「The Quest of the Silver Fleece」
...When she settles downto brood them she calls them with a peculiar crooning note...
John H. Robinson 「Our Domestic Birds」
... crooning again the soft syllables which she has spoken ever since...
Abbie Farwell Brown 「The Curious Book of Birds」
...The crooning gradually took the form of words...
John Charles Beecham 「The Argus Pheasant」
...We could hear the birds crooning and cooing in alldirections as we rode, “like the moan of doves in immemorial elms,and the murmurings of innumerable bees...
Ernest Giles 「Australia Twice Traversed, The Romance of Exploration」
ランダム例文：
Diamantina segregated mugs
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