1.70的英语是seventy。
2.seventy，具体发音为英 [ˈsevnti]，美 [ˈsevnti]。这个单词的词性如下：
num.七十，七十几，七十年代。
n.七十几，七十年代。
3.例句1；
It's a long way to go for two people in their seventies.
对于两个七十几岁的人来说，这段路太远了。
例句2：
Seventy per cent of this country is opposed to blood sports.
该国70%的人反对猎兽活动。
4. 拓展
in her seventies，意思是70多岁。
例句：
My mother is still going strong though she is in her seventies.
母亲已经70多岁了，可是身子骨儿还挺结实。
zhuhuals2008
