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Secret passwords are often used to control access to computers.
密码常被用来控制对计算机的访问。
Administration: How do I control access to the service?
管理：如何控制对服务的访问？
A common way to control access to table data is using views.
控制表数据访问的一种常见方法是使用视图。
But sites generally have a way for users to also send private messages and to control access to their pages.
VOA: special.2009.09.14
"Just helping women farmers have the same access to inputs and control of resources that male farmers have would really do a lot in terms of improving agriculture productivity, reducing hunger and malnutrition."
VOA: special.2011.03.22
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