Happy Valentine's Day;
Happy Valentine's Day;
Tanabata: Happy? Tanabata (Happy Valentine's Day in China).
Extended data:
Since Valentine's Day comes from the West, some Valentine's Day cards in China are also in English. Happy Valentine's Day usually means: Happy Valentine's Day. This sentence is so popular that all kinds of Valentine's Day gifts are marked in English.
Happy Valentine's Day is a polysemous word, which can refer to Happy Valentine's Day (costume Flash game), Happy Valentine's Day (singing by Zhang Li) and Happy Valentine's Day (American movie directed by Marshall).
References:
Valentine's Day (Love Story) Baidu Encyclopedia