The next sentence is full of festive atmosphere.

The festive atmosphere is rich. The next sentence can be answered:

1. "The joyful atmosphere infects everyone": This sentence emphasizes the joy and appeal brought by the festive atmosphere.

2. "The strong flavor of the year makes people enchanted": This sentence expresses the strong cultural atmosphere and people's love in the festive atmosphere.

3. "The lively scene seems to be in a dream world": This sentence describes the lively and imaginary scene of the holiday atmosphere.

4. "Unique customs make people feel more cordial": This sentence emphasizes the unique customs and traditions in the festive atmosphere and people's treasure for them.