Poems about knots

There is no distinction between old and young in life, first of all, we must be in tune. -Du Fu's "Walking Home" Chai Men birdsong, thousands of miles home. -Du Fu's "Three Songs of Qiang Village" often make friends with Wen and call themselves neighbors. -Tang Zuyong's "Qingming Banquet Thinking about Other Things in shun lau Langzhong" There are many geese in the sky and many carp in the pool; After reading half a hundred books, I didn't send out a line. -Du Fu's "Sending High School Students to High School"