Because bamboo is planted around the pavilion. There are four ways to be a gentleman: modesty and silence, prudence and moderation, and gentlemanly character. The bamboo joints are clear and straight, and the branches and leaves remain unchanged in spring, summer, autumn and winter, and there is a gentleman's integrity. Bamboo was planted around the pavilion, which was named "Gentleman Pavilion". Bamboo is an evergreen woody plant with cylindrical hollow stems, which can be used for building houses and making utensils. Bamboo shoots are called bamboo shoots and can be eaten.