出典:Wiktionary
出典:『Wiktionary』 (2025/11/07 18:10 UTC 版)
eighties pl (plural only)
eighties (not comparable)
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the eightieth
10分の8
eight-tenths
eight-hundredths
the nineteen‐eighties
the ninetieth
the seventieth
the thirtieth
the thirtieth
the thirtieth
the fiftieth
the eighteenth century
80年代に
in the eighties
the sixtieth
the fortieth
the twentieth
the twentieth
the hundredth
the ninth
the seventh
「eighties」は名詞「eighty」の複数形です