社长的英文说法是 "president"，来源是源自拉丁语的 "praesident-em"，意思是"站在前面的人"。

例句：

John is the president of the company. (约翰是这家公司的社长。)

She has been the president of the organization for five years. (她已经担任该组织的社长五年了。)