二万的英文：
twenty thousand

If you buy a house for 22,000 pounds and sell it for 20,000 pounds, you are selling at a loss.
如果你买房时花了二万二千英磅，卖时卖了二万英镑，那么就赔钱了。

Even so, with a frequency of mitrochrondrial disease of one in 20,000, the procedural risk greatly outweighs the benefit
即便如此，由于线粒体病的出现率是二万分之一，程序上的风险要远远大于从中所得的益处。

journalistic practices unacceptable to the aboveground press;an aboveground corps of 20,000 priests in Poland.
不能被现存媒介所接受的采访活动;波兰有一个二万牧师的公开团体

One day Rivers learns that an uncle of Jane's, John Eyre, has recently died in Madeira and has left Jane ￡20,000.
一天，里弗斯获悉简的一个叔叔——约翰·爱最近在马德拉岛去世，给简留下了二万英镑遗产。

One day Rivers learns that an uncle of Jane's, John Eyre, has recently died in madeira and has left Jane20, 000
一天,里弗斯获悉简的一个叔叔——约翰·爱最近在马德拉岛去世,给简留下了二万英镑遗产。

The children are now in their twenties. The temperature dipped into the twenties.
孩子们都已经二十多岁了。气温降到了二十多度

The temperature is minus twenty degrees.
温度是零下二十度。

Twenty percent of the products are exported.
百分之二十的产品外销。

Twenty people are held in the police raid.
在警察的突然搜捕中，20人被关押。

Four times five equals twenty.
4乘5等于20。

Tens of thousands
成千上万

The town has a population of ten thousand.
这个镇有一万人口。

A thousand people attended the conference.
一千人参加了会议。

Not a single miss in a thousand times
万无一失

Thousands of people jammed the stadium.
成千上万的人把体育场挤得满满的。