What is homesickness?

Homesickness is interpreted as a sad feeling of deeply missing hometown, an emotional state of attachment to hometown, and attachment to hometown is a common and eternal emotion of human beings. Wanderers, drifters, vagrants and immigrants who are far away from home will miss their hometown.

Homesickness or homesickness refers to "the pain a sick person feels because he is not in his hometown" or "the fear of never seeing his hometown again"

Example:

1. Homesickness is a shallow strait. I am here and the mainland is there.

2. In a foreign land, autumn wind blows paper. There is nowhere to be idle when climbing high, and a little wine adds homesickness.