Girls immigrate by themselves.

Not everyone will cry when they think about the past after emigration. People's emotional reactions to immigrants vary from person to person. Some people may feel nostalgic and sad, especially when recalling the good old days and losing contact; However, others may pay more attention to the opportunities and challenges of a new life rather than being immersed in past emotions.

For the old classmate you mentioned, her emotional response may be influenced by many factors, such as personal emotional resilience, adaptability to the new environment, attachment to the past and expectation for the future. If she often feels sad because she thinks of the past, it may be normal nostalgia. However, if this emotion affects her daily life and mental health, she may need to seek professional psychological counseling to help her adapt to the new environment and deal with these emotions.

It is important to realize that immigration is a major life change, accompanied by many emotional ups and downs. Everyone has different coping styles and timetables. Some people may need longer time to adapt to the new environment and deal with emotions related to the past.