role of user的用法和樣例：
例句
- The following code example specifies an array of strings that represent an administrator role and a user role.
下面的代碼示例指定表示一個管理員角色和一個用戶角色的字元串數組。 - Of course, these should also be based upon behavior patterns observed through ethnographic research, just as user personas are.
當然，這些顧客角色的創建應該和創建用戶角色一樣，是通過在人種學研究的過程中觀察到的行為模式而得到的。
