欠他20元钱。用英语怎么说？

欠他20元钱。

Twenty yuan is owed to him.

twenty

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
...an increase of more than twenty per cent on the basic pay of a typical coalface worker...
普通采煤工人的底薪上浮超过20％

yuan

n. 元；

例句
How much atrip to Kezhi Garden by boat? 15 yuan each.
坐游船到课植园多少钱? 每位15元.

is

vt.& vi. 是（be的三单形式；n. 存在；

例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

owed

v. 感激( owe的过去式和过去分词 )，应把…归功于，欠…债，（对位高权重者）忠诚；

例句
I owed £5,000 — part of this was accrued interest...
我欠款5,000英镑，其中一部分是累计的利息。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

him

pron. (he的宾格)他；

例句
They said goodbye to him as he got aboard the train at Union Station.
当他在联合火车站登上火车之际，他们向他道别。