adj.未逃跑的；保有的
UNESCAP chief Heyzer says governments can not do the job alone. 亞太經(jīng)社會執(zhí)行秘書長諾琳.
Recently, an increasing number of people begin to complain their work stress increasing. Many experts point out it to be an unescaped modern society development result. 現(xiàn)在，越來越多的人們開始抱怨工作比以前更有壓力。許多專家指出這是現(xiàn)代社會發(fā)展必然的結(jié)果，無法避免。
If the PCRE_EXTENDED option is set, an unescaped # character outside a character class introduces a comment that continues up to the next newline character in the pattern. 如果分支在子模式（在下面定義）中，則“成功匹配”表示同時匹配了子模式中的分支以及主模式的其它部分。
If the PCRE_EXTENDED option is set, an unescaped # characteroutside a character class introduces a comment that contin-ues up to the next newline character in the pattern. 這些選項改變的范圍依賴于設(shè)定在模式出現(xiàn)的位置。子模式（在后面定義）之外的設(shè)定，其效果等同于選項在開始匹配時設(shè)定或者取消設(shè)定。
The backslash character ('') serves to introduce escaped constructs, as defined in the table above, as well as to quote characters that otherwise would be interpreted as unescaped constructs. 否則那些字符就會被解釋成非轉(zhuǎn)義的符號。隨便找本高級語言的書，看看反斜杠的用法就明白了。
