Uncommon characters refer to those Chinese characters that are used less frequently in daily life and are not common to most people. It is a controversial issue whether to learn rare characters. The following are some opinions and reasons:
1. **Cultural inheritance**: Uncommon characters carry rich historical and cultural information. Studying them can help us better understand ancient documents, poems and literary works, and thus gain a deeper understanding of the profound heritage of Chinese culture.
2. **Improve Chinese language skills**: Learning rare words can exercise our memory, analysis ability and ability to comprehensively use language. These skills are very useful in other fields as well.
3. **Examination requirements**: In some examinations, such as college entrance examinations, civil service examinations, etc., rare words may appear. Mastering these words can give you extra points on the exam.
4. **Communication Barrier**: However, over-reliance on uncommon words may lead to communication barriers. In everyday communication, using overly complex vocabulary can make listeners confused or uncomfortable.
5. **Resource limitations**: Due to the low frequency of use of uncommon words, there may be relatively few related textbooks, reference books and other resources, which may increase the difficulty of learning.
In general, learning rare characters has its value and challenges. Whether you want to study depends on your personal interests, goals and practical situation. If you have a strong interest in Chinese culture or have specific career needs, it is worthwhile to learn rare characters. But if your main goal is daily communication and work, you may need to pay more attention to the learning and use of common words.