| 词汇 | sixty |
| 词根词缀 | 词源： O.E. sixtig, from siex (see six) + -tig (see -ty (1)). Phrase sixty-four dollar question is 1942, from radio quiz show where that was the top prize. Sixty-nine in sexual sense is first attested 1888, as a transl. of Fr. faire soixante neuf, lit. "to do 69." |
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