White blade, shirtless, dark, dignified, dangerous, bayonet red, melee, narrow road, narrow road, sword shadow. White edge: Knives, guns and weapons touch each other. Refers to hand-to-hand combat. From: "Mencius Hui Liang Wang Shang": "Fill it up, the blade is connected, and the armor is abandoned." "The Story of the Three Kingdoms Wei Zhi Returning to Hometown": "When I stop, I am afraid of meeting swords." Go shirtless: Go shirtless, which means you don't wear armor. Describe the bravery of fighting and go all out to fight. The latter metaphor is engaged without preparation or disguise. From: Ming Luo Guan Zhong's Romance of the Three Kingdoms: "Chu Xu got up, flew back to the battle array, took off his armor, was stiff all over, shirtless with a knife, turned over and mounted the horse to fight Ma Chao." The sky is dark: describe that the sky is dark and the earth is dark. A scene in which clouds cover the sun, moon or sandstorm. Metaphorically, the situation is fierce. From: Tang Hanyu's poem "Dragon Moving": "When the sky is faint, the black dragon moves, and Lei Zhen is male and female." Magnificent: describes the majestic, majestic and magnificent appearance (mostly describes the scenery). It means fighting is very imposing. From: Wen Song Tianxiang Wenshan Collection, Postscript and Song Zhengqi (volume 14). Danger is everywhere: there are ambushes on all sides, which means there are hidden dangers everywhere. Said by: Mao Dun's Midnight Nine: "Don't be too optimistic. Shanghai is also at stake at this time. " The bayonet sees the red: our army's slogan in the war years is: "Dare to see the red with the bayonet!" "A word" dare "is to the point. As the old saying goes, "the brave win when they meet in a narrow way." ".Hand-to-hand combat: Axles collide and swords collide. Refers to close combat in combat. Later, it was also compared to the sharp struggle between the two sides. Said by: Nine Songs of National Mourning. Narrow road encounter: refers to the enemy meeting on a narrow road. It means that enemies or people who don't want to meet are easy to meet and can't avoid it. From: Ming Lingmengchu's "Surprise at the First Moment" Volume 30: "It's really a narrow way to go. Today, I saved my life. "Meet in a narrow road: it is often used to indicate that the enemy meets each other, and both sides will not let each other go easily. From: Han Yuefu's poem "Meet in the Line": "Meet in the narrow road, there is no car in the road. "Sword light and shadow: sword light and shadow loomed. Describe the dangerous atmosphere in the environment. From: Four Songs of Warring States Policy by Wu Liangyun in the Southern Dynasties: "The sword is bright at night, and the horse sweats day and night. "