Smile, smile, He Xinchun.

The above two experts answered yes.

1 There cannot be duplicate words in couplets.

No relative part of speech.

From the moral point of view, "Happy New Year" is the first one, and "Talking and Laughing He Xinchun" is the second one. Welcome first, then congratulate. In terms of solar terms, it is still cold in the first month, and it will be warm after the New Year.