1、
The ring binder and the post binder are examples of loose leaf binding.
例如铁环活页夹或螺柱活页夹都是活页装的一种.
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2、
You should have a 3 ring binder for handouts, notes, and returned milestone reports.
你因该有一本3孔装订本,包括资料, 笔记, 和发回的节点报告.
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3、
And finally, don't settle for an inexpensive 3 ring binder as your portfolio.
最后, 不要在设计组合中简单地运用3种方法.
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4、
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