青云翻译

Because four third molars just 20 years old when the eruption began, when the person's physical and psychological development close to maturity, they were seen as "wisdom come" symbol, so call it "wisdom teeth" --- wisdom of the tooth.

Because this 4 third molars in around 20 years began when the eruption, human physiological and psychological development close to maturity, so was seen as "wisdom comes" symbol, so call it "wisdom teeth"---the tooth of wisdom.

Because this 4 third do a lot of talking happen to about 20 years old time starts to sprout, this time human's physiology, psychological growth close mature, therefore by the consideration is “the wisdom arrival” symbol, therefore called it is “the wisdom tooth” - - - tooth of the wisdom.

Because the four satellites at exactly 3 grinding started at around the age of 20, and at this time that a person close to the physical and psychological development is seen as mature, the "wisdom" as a symbol of the dawn, and it is called "wisdom tooth" - - - wisdom teeth.

Because this 4 third molars in around 20 years began when the eruption, human physiological and psychological development close to maturity, so was seen as "wisdom comes" symbol, so call it "wisdom teeth"---the tooth of wisdom.