How to input thick brackets and double brackets?

In the state of Chinese input method, press Chinese brackets directly and it will come out. (that is, the two buttons to the right of the letter P)

Method 2:

Or press the shift key directly in English, and then press the bracket key. (that is, the two buttons to the right of the letter P)

Method 3:

You can also type thick brackets in ascii.

Put the cursor in the input box, hold down the alt key, then press the numeric keypad 4 1406 continuously, and then release the alt key to print the left half of the thick bracket.

In the same way, hold down the alt key, then press the numeric keypad 4 1407 continuously, and then release the alt key to print the right half of the thick bracket.

Punctuation marks are symbols used to express sentence reading and mood in writing.

Punctuation marks are auxiliary symbols and part of written language, which are used to express pause, mood and the nature and function of words.

References:

Baidu encyclopedia-punctuation marks