3000英语读作：Three thousand。thousand读作'θa?z(?)nd，意思是一千，一千个，许许多多，成千的，无数的。thousand的短语有：1、ten thousand 一万；2、one thousand num. 一千；3、thousands upon thousands 成千上万。
A thousand people were there.
那里有一千人。
Several thousand people marched on City Hall.
数千人涌往市政厅进行抗议。
The system produced enough energy to heat several thousand homes.
系统产生的能量足以给几千户人家供暖。