seventy是什么意思

seventy 英[?sev?nti:] 美[?s?v?nti] 复数：seventies

n.

1.七十

2.从七十到七十九的数目、年数或温度 名词 n.

1.七十

He has seen seventy winters.

他已70岁了。

She worked up her typing speed to seventy words a minute.

她把打字速度提高到每分钟70个字。

I repeated them until I could recite seventy stories without dropping a word.

我反复背诵,直到我能一词不漏地背出70篇故事来。

2.从七十到七十九的数目、年数或温度

Mrs. Snow will go out a great deal,even at seventy-five.

斯诺夫人已经75岁了,还经常参加社交活动。

My teacher is a seventy-year-old woman.

我的老师是一位70岁的老妇人。