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new ch translation for example at section 4. Lookaround #189

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4 changes: 2 additions & 2 deletions translations/README-zh-simple.md
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Expand Up @@ -351,8 +351,8 @@
前置约束和后置约束都属于**非捕获簇**(用于匹配不在匹配列表中的格式).
前置约束用于判断所匹配的格式是否在另一个确定的格式之后.

例如, 我们想要获得所有跟在 `$` 符号后的数字, 我们可以使用正向向后约束 `(?<=\$)[0-9\.]*`.
这个表达式匹配 `$` 开头, 之后跟着 `0,1,2,3,4,5,6,7,8,9,.` 这些字符可以出现大于等于 0 次.
例如, 我们想要从输入字符串中`$4.44 and $10.88`获得所有跟在 `$` 符号后的数字, 我们可以使用正向向后约束 `(?<=\$)[0-9\.]*`.
这个表达式匹配 `$` 开头, 之后跟着字符 `0,1,2,3,4,5,6,7,8,9,.`， 这些字符可以出现大于等于 0 次.

前后关联约束如下:

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