1. Proactive communication: Find a suitable time to have a candid conversation with your brother and sister-in-law. Express your feelings about the current relationship while listening to their thoughts and feelings. Avoid blaming, instead use the phrase 'I' to express your needs and concerns, such as' I feel like we've had less communication lately, and I hope we can get closer '.
2. Find commonalities: Strive to discover common interests or activities between you and try to participate together. Whether it's family gatherings, outdoor activities, or watching movies together, these can all be great opportunities to enhance understanding and relationships. Through shared experiences, barriers can be gradually eliminated and connections can be strengthened.
3. Respect and Understanding: Understand and respect the lifestyle, habits, and choices of the older brother and sister-in-law as independent individuals. Even if you have differences on certain matters, you should learn to seek common ground while reserving differences, and maintain an open and inclusive attitude. At the same time, you should also make them feel your respect and understanding towards them, which can help establish a more harmonious relationship.