7用英语怎么说

1、“七”英文是：Seven。2、读音：英 [sevn]，美 [sevn] 。3、There are seven continents in the world.世界上有七大洲。4、Four multiplied by seven is twenty-eight.7乘4等于28。5、I have seven roommates in my university.上大学时，我有七个室友。