When entering double quotation marks in latex, if you use the double quote key on the keyboard directly, it is a straight-out. The correct input method for the left quotation marks is: Press two times "tab above, number 1 to the left of the key." As for the back of the quotation marks, and the old method is the same, that is, by pressing two single quotation marks (or one shift+ single quote key---that is, a double quote key how to enter the left single quotation mark, double quotation mark, right single quotation mark, have double quotation marks? Left single quotation mark: ' (the one next to 1 on the keyboard), left double quotation mark: '; Right single quotation mark: ' (the right side of the keyboard semicolon); Right double quotation mark: ' or '. In normal mode, ' and ' are the same, but in mathematical mode, ' is two derivative symbols.
How to correctly enter double quotes in latex
