20用英语怎么写

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20

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。