The third grade couplets can be written like this:
1. The first couplet: Everything is safe and happy in the new year; the second couplet: Good luck and good luck in the new year.
2. The first couplet: The earth is beautiful with the return of spring; the second couplet: The world is filled with happiness and many happy events.
3. The first couplet: Flowers bloom and the family is happy; the second couplet: The lights illuminate, auspicious and joyful every year.
4. The first couplet: Welcome the New Year and all the best; the second couplet: Congratulations on the festive season and good fortune.
5. The first couplet: people and their families are prosperous; the second couplet: wealth, peace and happiness.
6. The first couplet: Wealth and wealth bring prosperity to everyone; the second couplet: Wealth and happiness bring harmony to the family.
7. The first couplet: The whole family is happy to welcome wealth; the second couplet: The whole house is filled with joy and peace forever.
8. The first couplet: Heshun is full of blessings; the second couplet: The two words of peace are worth a thousand pieces of gold.
9. The first couplet: Feng Shui treasure land brings prosperity; the second couplet: Heaven is favorable to people and everything is prosperous.
10. The first couplet: May the New Year bring good fortune and prosperity; the second couplet: May the festival bring good luck and good luck.