1. Praise technique: The host can praise the smooth brushwork and beautiful lines of the calligraphy works, or the neatness and overall layout of the writing. For example, it can be said: "The brushwork of this work is smooth and natural, and each stroke is full of strength and beauty." Or "the overall layout is reasonable and the levels are clear, which shows the author's superb attainments in calligraphy art."
2. Praise emotional expression: The host can praise the emotion and connotation conveyed by calligraphy works. For example, it can be said: "This work gives people a sense of calm and tranquility, as if they can feel the inner peace of the author." Or "there is a deep emotion in the work that makes people unable to resist its attraction."
3. Praise creativity and uniqueness: The host can praise the uniqueness and creativity of calligraphy works. For example, it can be said: "This work uses unique words and creates a novel aesthetic feeling." Or "the author added some modern elements to the art of calligraphy, which formed a different visual impact."
4. Praise the artistic appeal: the host can praise the artistic appeal and ornamental value brought by calligraphy works. For example, it can be said: "This work gives people a strong aesthetic enjoyment and makes people intoxicated." Or "the work shows the profound connotation of calligraphy art and has high ornamental value."
In short, when the host praises other people's calligraphy works, he can praise them from the aspects of techniques, emotional expression, creativity and artistic appeal, and highlight the advantages and characteristics of the works to show his recognition and appreciation to the author.