几千的英文：
several thousand

参考例句：

The cloud should then have an infrared luminosity thousands of times the sun's bolometric luminosity
云的红外光度应为太阳热光度的几千倍。

His debts mounted to thousands of dollars.
他的债务增至几千美元。

Thieves robbed the bank of thousands of dollars.
盗贼从银行抢劫了几千美元。

He make thousands a year from moonlight.
他每年可从兼职工作中挣几千。

She's got a few thousand pounds put away for her retirement.
她已存了几千镑以备退休之用.

She claims he fleeced her out of thousands of pounds.
她声称他敲诈了她几千英镑。

The Chinese earliest currency may trace to several millenniums before.
中国最早的货币可以追溯到几千年前。

A pressing of several thousand records
同批制成的几千张唱片.

New York and tokyo are thousands of miles apart
纽约和东京相距几千英里。

A pressing of sever·al thousand records have sold out.
同批制成的几千张唱片已经卖空了。

several是什么意思：
adj. 几个的；各自的
pron. 几个；数个

Rape several women or have sexual relations with several girls
强奸妇女、奸淫幼女多人的

This assumption is false in several ways.
这种推断是错误的，错在了多个方面。

It comes with several inbuilt features.
他有很多固定的特征。

The storm caused severe drifting.
暴风雪造成了严重的积雪现象。

The engine misfired several times.
发动机好几次发动不起来。

thousand是什么意思：
n. 一千；一千个；无数
adj. 无数的

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。