Explain in detail:
(1). Nothing happened. "Xunzi Wang Ba": "The country, using the system of the world ... If there is a way to hold it, it will be safe." "Postscript of Gao Han": "All people are safe, and it is inevitable to take a break."
(2) good health. It is often used as a eulogy at the end of a letter. Such as: Ode to Daan.
(3) the name of the Tang dynasty palace. "Tang Taizong's Book of the Old Tang Dynasty": "Chen Jia, school hunting in Yulongchuan, personally shot deer and presented it to Da 'an Palace. "
Related examples:
1, and at this time Huo Chong also punished the military forces. When he heard that the other party was not the Huns but the bandits of Tu 'an, and there were only 3,000 people, he immediately felt at ease and immediately ordered the whole array to attack.
Sometimes, when the north wind is whistling outside the window and the rainstorm is like a note, I close the curtains and sit in the book city to enjoy the peace of life.
During this visit to Thailand, Sun Yat-sen stayed in Liang Xiaoan's fire saw factory and Chen Meitang's Da 'antang drugstore for more than a month.
4. "My Liushun," Grandpa Four suddenly said gravely and sadly, with a trembling voice. "Autumn is about to get married ... you see, he is so old and crazy, and he still refuses to get married. My brother has also become a human being. Although he is not very peaceful, it is absolutely impossible to burn incense ... ". Lu Xun?