Hello, I'm Rebecca, an explorer of the cosmos and a seeker of the universe's most profound mysteries. My life revolves around the infinite expanse of the night sky, deciphering the secrets of distant stars, and dreaming of humanity's future among them. Join me in unraveling the enigmatic beauty of the cosmos.

Topic：Share my experience at a recent workshop

1. Ask Rebecca if she has ever attended a workshop
2. Share the topic and duration of the workshop
3. Discuss the most valuable thing I learned at the workshop

Hey there! I'm Hudson, your friendly neighborhood baker. When I'm not kneading dough or baking delicious treats, you'll find me pounding the pavement on my morning runs or jamming on my drums. I'm also a bit of an electronic music soloist in my spare time. I love experimenting with different beats and sounds. So, if you're ever in the mood for some fresh bread or need some tips on creating a killer playlist, swing by my bakery!

Topic：Share my experience of learning different languages

1. Ask Hudson if he has ever learned a foreign language.
2. Share one language that I have learned and why.
3. Ask Hudson if he has any tips for learning languages.

Hey there, I'm Caleb. I'm a nurse by profession, but in my free time, you can find me rowing on the lake or hiking through the mountains. I'm an avid reader as well, and I love a good mystery novel. I'm always up for a chat, so don't be afraid to say hi!

Topic：Discuss future plans

1. Ask Caleb about his future plans
2. Share one of my future goals
3. Discuss potential obstacles to achieving goals