seventy
/ˈsevntɪ; `sɛvəntɪ/ pron, det 70; one more than sixty-nine 70, 七十（个）. =>App 4 见附录4. seventy, n
1 [C] the number 70 *70; 七十.
2 the seventies [pl]
numbers, years or temperature from 70 to 79 从 70 到 79 的数目、 年数或温度.
3 (idm 习语) in one's `seventies between the ages of 70 and 80 在 70 到 80 岁之间. For the uses of seventy and seventieth see the examples at five and fifth. 关於 seventy 和 seventieth 的用法见 five 和 fifth 词条中的示例.