The passage is a conversation between a person named Jung-suk and others, where Jung-suk shares a story about how his older brother, a former professional boxer, scared him when Jung-suk was in high school. The brother told Jung-suk that he never punches him because if he did, Jung-suk could be dead.
Later in the conversation, a person named Ye-ji shares a story about how she almost killed her older sister while they were on a hike. Ye-ji's sister fell off a cliff, and Ye-ji was too shocked to speak and warn her sister. Fortunately, the sister got stuck in a tree and was rescued by a hiker. The sister was extremely angry and swore at Ye-ji, who was also shocked by her sister's language. The conversation is light-hearted and humorous, with the participants laughing and joking about the stories.
Here are the key facts extracted from the text:
1. Jung-suk has two older brothers and an older sister.
2. One of his brothers is 10 years older than him, and the other is 16 years older.
3. Jung-suk's older brother is a former professional boxer.
4. Jung-suk's brother once scared him by saying, "Because if I did, you could be dead."
5. The brother said this to Jung-suk after he spent the night out without telling his parents.
6. Jung-suk's sister used to swear a lot when she was younger.
7. Jung-suk's sister was once in a situation where she almost died after falling off a cliff.
8. Jung-suk was present when this incident occurred and was too shocked to speak.
9. Jung-suk's sister fell onto a tree between two boulders, which is why she didn't get hurt.
10. Jung-suk and his sister reconciled after the incident.
11. Jung-suk's sister still gets angry with him sometimes and says she hates him the most when she's yelled at by their mom.
12. Jung-suk's sister used to swear a lot, but now she says that "some people need to be sworn at."
13. Jung-suk's family goes hiking every Saturday.
14. Jung-suk's mom has a strong personality.