First of all, the air defense alarm sounded, and the drivers immediately stopped, took off their hats and stood in silence! Pedestrians stopped, stood up straight, took off their hats and dragged them in their hands, and bowed their heads for three minutes in silence. China people should: Don't forget the national humiliation! Remember history, we should strive for self-improvement! China people should be patriotic, never forget the national humiliation and revitalize China!