如果数据简单，分隔符可能是逗号，但更复杂的字符串通常用制表符、换行键或在记录中未出现的字符组合来分隔。
If the data is simple enough, this could be a comma, but more complex strings are usually separated using tabs, new lines or a combination of characters not likely to be found in the record itself.
字换行和回车键：字处理的一个基本特点是换行。
Word wrap and the Enter Key: One basic word processing feature is word wrap.
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