Long-distance relationships are indeed a challenge, but you can ease your longing and give the other person a feeling that you are not far away from him/her in the following ways:

1. Video calls: Utilize Modern technology allows you to stay in touch with each other in real time through video calls. In this way, you can see the other person's face and expression, which is closer to real communication.

2. Text messages and phone calls: In addition to video calls, frequent text messages and phone calls are also great ways to stay in touch. Share your daily life, feelings and thoughts to let the other person feel your care and thoughts.

3. Social media interaction: Follow each other’s updates on social media, like, comment and share each other’s photos and posts. This allows the other person to feel your concern and support.

4. Mail gifts and letters: Send a small gift or write a love letter to the other person to let them feel your care and concern. This method can give the other person a feeling that you are not far from him/her.

5. Plan the time to meet: Make a plan to meet, whether it is a short-term weekend trip or a long-term vacation get-together, this can give the other party a goal to look forward to and hope for.

6. Same interests and hobbies: Find things that you are interested in the same, such as watching the same movie, reading the same book or playing the same online game. This can increase your common topics and interactions.

7. Trust and communication: Establish a good trusting relationship and communicate candidly about each other's feelings and needs. Mutual support and understanding are the foundation of a long-distance relationship.

8. Self-Growth: Use the time in a long-distance relationship to focus on your own personal growth and development. This will not only enhance your own charm, but also give the other person the feeling that you are not far from him/her.