The first couplet means: brew 500 kinds of Hu wine (for drinking), and after studying for 30 years, your wish in this life will be satisfied. (It is about heroic feelings and life pursuit: I hope I can indulge in drinking and reading all my life. )
The bottom line means: when can I realize my wish to make a leather coat that can keep a large number of people out of the cold and build a vast mansion that can shelter the world's poor? The desire to relieve the people's suffering has not yet come true. Write about caring about people's sufferings. )
Tribal Tiger: The name of old measuring instruments in China is also a unit of capacity. A tribal tiger was originally ten fights, but later it was changed to five fights. There are many descriptions in "500 Welcome". Brewing is for drinking.
Husband: Adult men generally refer to people here. Thousands of descriptions. Joe, fur coat. As the old saying goes, "Nothing can keep out the cold better than thick fur".
Wanfu: With the allusion in Du Fu's poems, "there are Wanfu, which greatly protects the poor people in the world from laughing" ("The Hut is Blown by Autumn Wind").