1.
Null String Variant cannot be converted to a character.
不能将空字符串变量转换为字符。
2.
Note: Separator cannot be an empty string.
注意：分割符不可以是空字符串。
3.
Cannot use an empty string to reference a namespace.
无法使用空字符串引用命名空间。
4.
The sender address cannot be an empty string or a string containing only spaces.
发件人地址不能为空字符串或只包括空格的字符串。
5.
Note: If an empty string("") is used as the separator, the string is split between each character.
注意：如果用空字符（"）为分隔符号，字符串将被分解成每个所包含的字符所组成的数组。
6.
Cannot rename web name to empty string.
无法重命名网站名称以清空字符串。
7.
he said the space is the most important character in the alphabet.
他说空格是系统符号里最重要的字符。
8.
Fit: Space relationship between characters which can be modified into a "loose fit"or a "tight fit"by expansion or reduction respectively.Also called Track.
字隙:字符与字符间的空位，它可以调整成为［松字隙］或［紧字隙］。
9.
a blank character used to separate successive words in writing or printing.
分隔书写或者印刷中的连续字符的空白字符。
10.
White space characters include carriage returns, line feeds, spaces, and tabs.
空格字符包括回车、换行，空格以及制表符。
11.
Hair space: very thin letterpress spaces used between letters in a word.
微间距:放于活字字符间的薄空铅。
12.
Input string was either empty or contained only whitespace.
输入字符串或者为空，或者只包含空白。
13.
Returns the number of characters, rather than the number of bytes, of the given string expression, excluding trailing blanks
返回给定字符串表达式的字符数而非字节数，排除尾随空格
14.
Moves the caret to first non-white space character on the line.
将插入符号移动到本行的第一个非空格字符处。
15.
Any characters following the delimiter, including spaces, will appear in the document.
分隔符之后的所有字符，包括空格，将被写入文档。
16.
The string for the root namespace must be a valid identifier.
根命名空间的字符串必须是有效的标识符。
17.
Checks if a String is not empty ("") and not null.
判断一个字符串是否非空，空格作非空处理.
18.
Checks if a String is empty ("") or null.
判断一个字符串是否为空，空格作非空处理。