Here are some ways it can be used:
* "Let's stay in touch after the conference!" This suggests that you'd like to keep in contact with the person even though the event is over.
* "It was great to see you again! We should definitely stay in touch." This expresses a desire to maintain a connection after a brief encounter.
* "We've been out of touch for a while, but I'd love to stay in touch." This acknowledges a period of limited communication but expresses a desire to rekindle the relationship.
The specific method of staying in touch can vary depending on the context. It could involve:
* Emailing
* Texting
* Calling
* Social media interactions
* Meeting up in person
The important thing is that the communication continues, maintaining the relationship.