Brother? #dì? Word-making: pictographic
Basic word meaning
1. Younger men with the same parents (or only the same parents): ~ ~. Brother ~
2. Men younger than themselves in the same generation between relatives or relatives: Table ~. Don ~.
3. Call a man younger than himself: Lao ~. Teacher ~
4. Students call themselves ~ Zi to teachers or others. Behavior.
5. There was a "first" in ancient times, and its order.
6. The "first" in ancient times was the same, but.