Joke Collection Website - Talk about mood - Who can tell me what this sentence means? "When you need to pick flowers, pick them straight and don't let them fall out."

Who can tell me what this sentence means? "When you need to pick flowers, pick them straight and don't let them fall out."

Advise you not to cherish hazel clothes, and advise you to cherish youth. Be sure to fold straight when the flowers bloom, and don't wait until the flowers are gone before folding branches! Kan: It needs to be explained: Please don't indulge in the tunes of predecessors. Please cherish today's youth and pick flowers as soon as possible. Don't wait for the flowers to wither before you lose them. ...