As the name implies, it refers to the phonetic notation of words with similar pronunciations, such as "if you are in a hurry to read" and "if it is a letter, if it is bent and stretched, you can borrow words". The "Shen" here is a general term for a letter with the same sound and meaning. There are also methods of direct adjustment plus adjustment, such as "back" and "push away". Although this avoids uncommon words,
2. Two-word tangent method
The rule is to spell the third word with the first letter of the first word and the vowel of the second word. For example, the pronunciation of donkey is "Liu Yuqie". Spell the word "donkey" with the initial of "Liu" and the vowel of "desire"