1. Matches modifier symbols such as circumflex accent , grave accent , and macron. 匹配修饰符号,如抑扬音、抑音符号和长音符号。
2. If any part of a shell command is enclosed by back quotes (a character also known as a grave accent), it is executed and the output placed on the command line. 如果shell脚本的某一部分用单引号(也称为重单符)括起来,那么将执行这个部分并将结果放在该命令行内。
3. The only written accent is the grave, which is used when-ever a word of more than one syllable stresses the final vowel (città—city). 唯一的标音符号是“、”,这个符号在两个音节以上的词的重音落在最后的元音上时使用(città;