This is particularly useful when small differences have to be investigated (for example, is the trailing white space part of the annotation?).
在必须研究细微的差异时(例如，注释的末尾是否有空格)，这个特性尤其有用。
An aeroplane flew across the sky trailing white vapor.
一架飞机从空中飞过，尾部拖着一条水汽形成的白线。
Indicates whether leading and trailing white space should be trimmed from field values.
指示是否应移除字段值中的前导和尾随空白。
Indicates whether leading and trailing white space should be trimmed from field values.
指示是否应移除字段值中的前导和尾随空白。
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