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Ins wind documentary four-grid vertical photography, American top high school daily life, all people in the picture are white foreign American teenagers, no Asian faces at all: ① Caucasian students doing professional scientific experiments in advanced modern laboratory; ② Western symphony orchestra performers performing in grand campus auditorium; ③ Foreign teenage players in exciting Lacrosse sports competition moment on outdoor field; ④ A white foreign student speaking confidently at MUN activity, fresh color tone, youthful vitality, full picture no text, no subtitles, no decorative characters --ar 3:4