空字符

string literal string constant

(字符串常量)

character set 字符集 | string literal string constant(字符串常量) | null character 空字符

null character

abbr. nul; 零字符，空字符

-1

vt

垂直制表

响铃(BEL) 退格(BS) 换页(FF) 换行(LF) 回车(CR) 水平制表(HT) 垂直制表(VT) 反斜杠 问号字符 单引号字符 双引号字符 空字符(NULL) 任意字符 任意字符 字符常量中使用单引号和反斜杠以及字符常量中使用双引号和反斜杠时,

nul

abbr. (null character); 零字符，空字符

-1

punct

标点符号

[:print:] 非空字符(包括空格) | [:punct:] 标点符号 | [:space:] 所有空白字符(新行,空格,制表符)

along with：同...一道(一起)

allow of 容许(有...),容得 | along with 同...一道(一起) | and all that 诸如此类

I was unconditionally and irrevocably in love with him：我毫无条件地、无可救药地爱上了他

I was absolutely positive about 3 things,有3件事我很确定. | I was unconditionally and irrevocably in love with him.我毫无条件地、无可救药地爱上了他. | You are my life now.现在你就是我的生命了.