Hu Shi's childhood name "Sisi" (or "Simi") was given by his father, who was a scholar. "Si" means to inherit the legacy of his predecessors, and "Si" means to inherit the legacy of his predecessors. "From the "Shengmin" chapter of "The Book of Songs": "Wei Yang Wei Yang, Wei Wei Wei Qi" So his second brother and third brother were named Si Ke and Si Yang respectively.