为了加快字符串等同性测试的速度，可以打开该特性。

To accelerate string equality tests, turn this feature on.

youdao

如上一小节所述，字符实体等同于在文档中直接输入的引用字符。

As you'll recall from the previous section, the character entities are the same as if you'd typed the referenced character directly into the document.

youdao

由于—的替代文本是一个字符引用，因此它等同于输入一个短横线字符。

Because the replacement text for - is a character reference, it's exactly the same as typing an en dash character.

youdao