| 词汇 | black sheep |
| 词根词缀 | 词源： figurative use (by 1843) is supposedly because a real black sheep had wool that could not be dyed and was thus worthless. But one black sheep in a flock was considered good luck by shepherds in Sussex, Somerset, Kent, Derbyshire. Baa Baa Black Sheep nursery rhyme's first known publication is in "Tommy Thumb's Pretty Song Book" (c.1744). |
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