每次将消息流或消息组的一个新版本号添加到BAR文件中时，最近添加的文件的名称都会附加上“_”(下划线)和版本号。

Every time a new version of a message flow or message set is added to the BAR file, the name of the recently added file appends with "_" (underscore) and the version number.

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按ENT 按钮来登记所输入的频道组并且下划线移动到下一栏（IOC）。

Press ENT button to registered the entered group channel and the underline moves to the next entry column (IOC).

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哪个是你的伙伴最喜欢的节日？两人一组，以米莉和埃米的对话为例，用你自己的回答更换划线单词。

Which is your partner's favourite festival? Work in pairs. Use Millie and Amy's conversation as a model. Replace the underlined words with your own ideas.

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