如果条目存在，它应该是名称服务表示格式的。

If the entry exists, it would be in the name service representation format.

youdao

如果模式无法描述所选的表示格式，这部分将毫无意义。

This section would be meaningless if the chosen representation formats are not describable by a schema.

youdao

由相应的结束标签来表示格式的完成(x是在标签中所显示的实际字符的占位符)。

The finish of formatting is indicated by a corresponding ending tag (x is a placeholder for the actual character shown in a tag).

youdao

We have the convention of music of writing this symbol indicating the beat-carrying unit of four so I'm writing a four underneath each of these.

我们有一个约定俗成的书写格式,来表示四拍一单元,所以我在每行这里的下面写上一个四

耶鲁公开课 - 聆听音乐课程节选