1、“七”用英文：Seven

2、读音：英 [sevn] 美 [sevn]

3、num. 七个，七

4、n. 七个，七

5、adj. 七的；七个的

6、There are seven continents in the world.*上有七大洲。

7、Four multiplied by seven is twenty-eight.7乘4等于28。