Meet you again in the season of falling flowers.
These two sentences express that the swallow has flown to the south and will fly back. The willows have withered, but they will be green again, and the peach blossoms will bloom again after they wither, but my dear grandpa has been sleeping in this cold cemetery for a long, long time. Whenever this day comes, people will always think of some things in the past, and the people who have passed away are filled with countless thoughts.