您要查找的是不是：
- leftmost substring 最左子串
- In the leftmost lane of traffic. 最左边的车道
- To search and match substring from text. 从文本中查找匹配符合表达式的子字符串。
- Integer that specifies the length of the substring. 指定子字符串长度的整数。
- Integer that specifies where the substring starts. 指定子字符串开始位置的整数。
- The source string for the substring. 子字符串的源字符串。
- The substring that replaces the Find string. 替换Find字符串的子字符串。
- Number of substring substitutions to perform. 执行子字符串替换的数目。
- The first argument is the substring that matched. 第一个参数是匹配的子字符串。
- String character used to identify substring limits. 用于标识子字符串边界的字符串字符。
- The substr() function returns a part of a string. 函数的作用是：返回子字符串。
- The leftmost print position on an output line is always 1. 输出行最左端的打印位置总是1。
- The leftmost loop, the round one, has a diameter of 10 in. 最左边圆形的线圈,直径为10英寸。
- The outer sequence calls the leftmost real_p parser. 如果成功，下一步将调用克林闭包。
- The leftmost pile was for Monday, the next for Tuesday, and so on. 我在索引卡、标准拍纸簿甚至是餐巾上用盲文记录下重要的信息。
- Get them to play their bells, starting with the leftmost pupil. 让他们去练习钟琴，从最左边的学生开始。
- This value can be a substring of the entire subject name. 该值可以是整个主体名称的子字符串。
- Extract a substring from a string based upon a pattern match. 基于模式匹配从字符串中提取子字符串。
- Inserts a substring at a specified point in a string. 在串中指定的位置插入子串。
- The subString() function returns a specified part of a string. 函数的作用是：返回指定部分的字符串。
