eighty的序数词怎么写
时间:2026-08-16 11:43:38来源:总结:
“Eighty”是基数词,表示“八十”,其对应的序数词为“eightieth”。在英语中,序数词通常在基数词后加“-th”,但部分数字有特殊变化。以下是常见基数词与序数词的对照表。
| 基数词 | 序数词 |
| one | first |
| two | second |
| three | third |
| four | fourth |
| five | fifth |
| six | sixth |
| seven | seventh |
| eight | eighth |
| nine | ninth |
| ten | tenth |
| ... | ... |
| eighty | eightieth |
注意:当基数词以“y”结尾时,需将“y”改为“i”再加“-eth”,如“eighty → eightieth”。
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