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The movie "Arrival" is a science fiction film released by Paramount Pictures of the United States. The film is adapted from the novel "Story of Your Life" by Chinese science fiction writer Jiang Fengnan. The film tells the story of what happened when 12 mysterious alien spacecraft landed on the earth

The protagonist of the film, Louise Banks (played by Amy Adams), is a linguist, a U.S. military Find her and physicist Ian Donnelly (Jeremy Renner), hoping that the two can work together to solve the mystery of the alien language. After several contacts, Louise gradually learned about a very special ring-shaped text used by aliens, and discovered the mystery of it. However, the real purpose of the aliens has not been determined. China, Russia and other four countries decided to launch an attack on the aliens, and the United States also decided to abandon research and evacuate all personnel.

At a critical juncture, Louise finally understood the aliens' intentions. They have come to deliver a gift, a language that can change the dimension of time. In the process of learning this language, Louise not only successfully solved the mystery of the alien language, but also understood her own destiny. The film is full of emotional and philosophical discussions, showing human beings' exploration of the unknown and thinking about life and time.