Different meanings and different applicable fields.
1. Different meanings: Xionghun is used to describe a person’s mental outlook, emphasizing qualities such as courage, perseverance and self-confidence, while Xionghun refers to a strong and powerful voice, or describes the majestic and powerful mountains and rivers.
2. Different applicable fields: Xionghun is suitable for describing a person's character and mental outlook, while vigorous is suitable for describing music, poetry, natural landscapes, etc.