They mean long life. I remember you liked the calligraphy at the Palace Museum. So I thought you might like it.

长命百岁。我记得上次去故宫，你特别喜欢书法。所以，我想你可能会喜欢这个。

youdao

They mean long life. I remember you liked the calligraphy at the Palace Museum. So I thought you might like it.

长命百岁。我记得上次去故宫，你特别喜欢书法。所以，我想你可能会喜欢这个。

youdao