Adding Pages with Restricted Access的用法和样例：
- Is access to the machine program password protected with restricted access?
- Primary packaging for deli meat, for example, is done in a cleanroom, a sterile environment with restricted access and filtered air in a “positive” (that is, overflowing) air flow.
- He loaded his pages with references.
- The child coloured in all the shapes on the page with a crayon.