on a school noticeboard 在学校的布告栏中
If you really need to keep small pieces of paper, use a noticeboard on the wall.
如果你真的需要保留小纸片，可以在墙上挂一个告示牌。
In the coming months Amref plans to issue farmers with mobiles, with a noticeboard and a calculator, and take them on a visit to a town market.
在接下来的几个月里，Amref计划发给每位有手机的农民一个消息板和一个计算器，并带他们到镇上的市场进行参观。
A Notebook allows you to pose a question to Learners and have them respond in Private, while a Noticeboard only allows you to provide content to Learners.
笔记本允许您向学习者提出一个问题，让他们在私下的响应，而布告牌仅允许您为学习者提供内容。
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