If you need future access to anything, just frame around it and cut out the opening when you drywall.
如果以后会需要接触某样东西，那就在挂上纸面石膏板后在这一部位切出开口。
2
There would be an opening framing device and then, of course, an end frame device.
往后又有一个框架，一个用以结尾的框架。
3
Unfortunately, there are no hard and fast rules on how to frame your research question just as there is no prescription on how to write an interesting and informative opening paragraph.