"阅读理解" (yuè dú lǐ jiě) in Chinese refers to "reading comprehension" in English. It's a common term used in educational contexts, especially for language learning or standardized tests. If your friend is fond of reading comprehension, it suggests they enjoy understanding and interpreting texts.

If you want to help your friend practice or improve their skills, here are some suggestions:

1. **Practice Regularly:** Encourage them to read a variety of materials such as books, articles, essays, etc.
2. **Discuss What They Read:** Talking about what they've read can enhance their understanding and retention.
3. **Use Apps and Tools:** There are many apps and online resources designed to help with reading comprehension.
4. **Join a Book Club:** This can be a fun way to engage with different types of literature and discuss them with others.
5. **Take Practice Tests:** If they are preparing for an exam, practice tests can be very helpful.

Is there anything specific you need help with regarding your friend’s interest in reading comprehension?