You can use the "々" symbol instead.
Chinese characters have always been abbreviated. When encountering repeated words in informal writing, the last character is usually changed to "々". For example: fragrant and sweet honey, in general writing, it is written as "fragrant and sweet honey". However, "々" is generally used in cursive writing, that is, it is mostly used in shorthand, and is not formal, that is, it is not suitable for regular script.
Extended information
Explanation
1. In Japan, at first the Chinese used two short horizontal lines to represent repeated characters.
2. This writing method originated from the oracle bone inscriptions of the Yin and Shang Dynasties, and is also found in the bronze inscriptions of the Zhou Dynasty.
3. On the Western Zhou Dynasty Shi Songding Ding from 900 BC, there is "son=grandson=" engraved on it to express the meaning of "descendants and grandsons".
4. According to Japanese data, two short horizontal characters have always been used as overlapping characters in the Chinese character culture circle, called "Chongwenhao".
5. Taiwan uses "" as a stacking character. Formal documents do not require overlapping characters.
6. Chinese characters have always been abbreviated. When encountering repeated words in informal writing, the last character is usually changed to "々".
7. For example: fragrant and sweet honey, in general writing, it is written as "fragrant and sweet honey".
8. However, "々" is generally used in cursive writing, that is, it is mostly used in shorthand, and is not formal, that is, it is not suitable for regular script.
9. Related riddles: Strange, strange, really strange. Without your brother, how can you be there? One day, your brother is gone, let’s see who can recognize you.
Note: This symbol is also used as a separator on the Internet.
Reference: Baidu Encyclopedia-々