How to write double quotation marks

Double quotation marks have different writing formats in different situations, as follows:

When writing on composition paper, the left and right double quotation marks occupy a whole space in Tian Zige. When writing, the left double quotation mark is written in the upper right corner of Tian Zige; The right double quotation mark is usually written in the upper left corner of Tian Zige, but when the quotation ends with a period, a question mark or an exclamation point, the right double quotation mark will be written in the upper right corner of Tian Zige, and the punctuation mark at the end of the quotation will be written in the lower left corner.

The main functions of double quotation marks are: 1, which means to quote directly, that is, to quote others' original words. 2. Used for emphasis or irony. 3. Use it in conversation.