花些时间用逗号将这个字符串分开，然后再用冒号获取remaining_hits的值。

You could take the time to split out this string by comma and then again by colon to grab the value of remaining_hits.

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这些函数通常放在YQL查询字符串的后面，且使用管道符(|)分开。

These functions are usually placed after the YQL query string, separated with a pipe (|) character. Consider the following query, which sorts results by latitude.

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这种形式的字符串截断非常简便，只需用冒号分开来指定起始字符和子字符串长度。

This form of string chopping can come in quite handy; simply specify the character to start from and the length of the substring, all separated by colons.

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