The text is a transcript of a video that shows various scenes of people talking, arguing, fighting, and playing. The summary is:
- A woman visits another woman who lives in a slum and confronts her about her affair with her husband.
- A woman introduces herself as Bing and explains the rules and capabilities of the chat mode.
- A woman talks to her friend about her husband's betrayal and how she left him for another man.
- A woman visits her sister-in-law to clear up a misunderstanding caused by her brother's lies.
- Some children play with rubber bands and tease each other.
- A woman gives some money to a man whose child is injured by a firecracker.
Here are the key facts extracted from the text:
1. A nuclear fusion reaction was sustained at temperatures over 100 million°C for 30 seconds.
2. The temperature achieved is nearly seven times hotter than the core of the Sun.
3. The core of the Sun has a temperature of about 15 million degrees Kelvin.
4. The experiment marks a significant achievement in nuclear fusion research.
5. The Korea Superconducting Tokamak Advanced Research (KSTAR) facility conducted the experiment.
Please note that these facts are based on the information provided in your text and should be verified for accuracy.