Enter Customer_Name
SEEK Customer_Name in Customer_Name_DB file
IF Customer_Name found THEN
Call procedure USER_PASSWORD_AUTHENTICATE()
ELSE
PRINT error message
Call procedure NEW_CUSTOMER_REQUEST()
ENDIF
用结构化英语编写的代码更像是日常口语。它不能直接作为软件代码来实现。结构化英语独立于编程语言。