1. Hua Jia is 60 years old, Hua Jia's reunion is 120, and the year of Sanqi is 2 1, so it is 14 1 year. In the second couplet, Gu Xi is 70 years old, so Gu Xi Shuangqing is 140 years old, and one more spring and autumn is one more year, so it is still 14 1 year old.

So the upper and lower parts prove that this person is 14 1 year old. ...

2. Suppose a * * * has X monks and needs x/3 bowls for dinner and x/4 bowls for soup, then x/3+x/4 = 364 and x = 624 will be solved.

I guess the explanation of words is to let you explain the meaning of words. ...