~ 叫做 tilde、tweedle、squiggly line;
    ` 叫做 grave accent、stress mark;
    ! 叫做 exclamation point/mark;
    @ 叫做 (commercial) at sign,直接读 at;
    # 叫做 number sign、pound sign、octothorpe (/ˈɑːktoʊθɔːrp/)、hash mark;手机、电脑键盘上就读 pound;
    $ 叫做 dollar sign;
    % 叫做 percent sign;
    ^ 叫做 caret、up-arrow head、circumflex accent;
    & 叫做 and sign、ampersand,口语里一般就读作 and;
    * 叫做 asterisk (/ ‘æstərɪsk/)、star;
    ( 叫做 opening parenthesis;) 叫做 closing parenthesis;
    _ 叫做 low line、underbar、underline、underscore;
    - 叫做 hyphen、minus;
    + 叫做 plus sign;
    = 叫做 equal sign;
    | 叫做 vertical line、vertical bar、pipe;
    \ 叫做 backslash;
    < 叫做 less than sign;
    > 叫做 greater than sign;
    , 叫做 comma;
    . 叫做 period、full stop、decimal point;
    ? 叫做 question mark;
    / 叫做 slash;
    “ 叫做 quotation marks、straight quotation marks;
    “ 叫做 opening quotation marks;
    ” 叫做 closing quotation marks;
    ʺ 叫做 inches(长度,英寸)或 seconds(时间,秒)
    ‘ 叫做 apostrophe(省略符号)、single quotation mark(单引号);
    ′ 叫做 feet(长度,英尺)、minutes(时间,分);
    : 叫做:colon;
    ; 叫做:semi-colon