What are the four-character couplets?

These four-character couplets are:

1, the first part: people are diligent and spring is good; Bottom line: the people are rich and the country is strong.

2. Part I: People are warm; Bottom line: Birds speak in cold language.

3, the first part: three more pigs go; Part II: Spring comes in five nights.

4. Shanglian: Sanjiang Spring; Bottom line: Five Mountains and Song Qing.

5. Shanglian: Beautiful scenery; Part II: Flowers and birds.

6. Part I: Poetry and Calligraphy; Bottom line: courtesy, justice and shame.

7. The first part: the tree-headed honeysuckle; Bottom line: Spring in my heart.

8. Part I: Tell the truth; Bottom line: honesty.

9, the first part: all the seas are colorful; Bottom line: The five lakes are auspicious.

10, Part I: Looking up to see happiness; Bottom line: step by step.

1 1, the first part: smell the chicken dancing; Bottom line: rejoice for spring.

12, part I: five-star height; Bottom line: the world is full of joy.

13, part I: patriotism; Bottom line: Be a human being.