三千用英语怎么说

三千在英语中是 "three thousand"。它来源于拉丁语 "tres milia"，在英文中也常被写作 "3,000"。例句：
The city has a population of over three thousand.
(这座城市的人口超过三千。)
I have to buy at least three thousand pencils for the school.
(我必须至少为学校买三千支铅笔。)
希望这对您有帮助！