Although the film uses the common pattern of Hollywood disaster movies, heroism plus disaster scenes, embellished with love and friendship from scratch between heroes, the film is still very enjoyable as a typical commercial film. The 30-foot-high waves created by the wave-making swimming pool are fake and real, making the audience's hearts hang in the air with the protagonist's situation from time to time
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The film patiently shows the training of new Coast Guard trainees. Except for the choppy scenes of the first and the last two, all the rest is the training of the trainees. The film can be used as a teaching material for real-life Coast Guard rescuers. From physical training on the ground to simulated life-saving underwater, every step-by-step training link is described in detail
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