你好，1. "Just wanted to let you know that everything is good here and I hope the same for you."
2. "Sending greetings from afar to let you know that all is well in my world."
3. "I wanted to touch base and reassure you that everything is fine on my end."
4. "I hope this message finds you well and I wanted to let you know that I'm doing great too."
5. "Wishing you all the best from my corner of the world, where things are going smoothly."
