1. Duo refers to bell Duo, the name of a metal sounder, which means a person with a loud voice.
2. Duo is used for warning, education, fasting, and playing music. It means a person who is cautious and has a high reputation.
3. Boys should be named with tough and strong characters such as Yi, Qiang and Gang to set off their masculine qualities. Girls should be named with soft and beautiful words such as Rou, Shu and Yan to set off their femininity. Femininity.