Question

20,30,40,50,60,70,80,90用英语怎么说？

Answer 1

英语是：twenty, thirty, forty, fifty, sixty, seventy,eighty,ninety。

详细解释：
twenty 英[ˈtwenti] 美[ˈtwɛnti, ˈtwʌn-]
n. 二十，二十个; 二十多岁; 二十年代; 许多，大量;
num. 二十;
adj. 二十的;
[例句]They're both in their twenties and both married with children of their own.
他们俩都二十几岁，都已经结婚生子了。

thirty 英[ˈθɜ:ti] 美[ˈθɜ:rti]
n. 三十; 三十个; 三十年代; 三十的记号;
adj. 三十的，三十个的;
num. 三十; 三十个;
[例句]Mozart clearly enjoyed good health throughout his twenties and early thirties.
显然，莫扎特在二十几岁到三十刚出头时，身体非常好。

forty 英[ˈfɔ:ti] 美[ˈfɔ:rti]
n. 四十; 四十几;
adj. 四十的;
[例句]He was a big man in his forties, smartly dressed in a suit and tie.
他是一个四十多岁的高大男子，穿西装打领带，看上去很精神。