1, deep root: pedicel: the part where melons and fruits are connected with stems and branches; Solid: solid. Metaphor has a solid foundation; Not easily shaken. Lao Zi by Li Er in the pre-Qin Dynasty: "The mother of a country can last for a long time, which is a deep-rooted way to live a long life."

2. Misfortune and happiness: it means misfortune and happiness are born together. The idiom comes from Laozi written by Li Er in the pre-Qin period: "Misfortune comes from the mouth, and happiness comes from the mouth."

3. Mourning soldiers will win: Mourning soldiers: an army forced to rise up and resist with indignation. Say "worry; Also. " Love soldiers. An army that fights for justice with anger because of being bullied will surely win the battle. On the contrary, it extended to a country and nation full of grief and indignation because of being disabled by aggression; Can get up and fight against Japan; Will win. Those who love the army win the hearts of the people and win. The idiom comes from Chapter 69 of Laozi's Virtue Classic by Li Er in the pre-Qin period: "The disaster is greater than underestimating the enemy, and underestimating the enemy has lost my treasure, so if you resist the increase of soldiers, you will win if you mourn." Three Kingdoms Wei Note: "Those who resist, give also; Add, when also. People who mourn will cherish each other, but they are not interested in avoiding harm, so they will win. "