给舌头打洞装舌钉常常会导致口腔感染，牙齿的磨损与破损，或是口腔外伤。
Tongue piercings have also been associated with infections, chipped or broken teeth, and gum trauma.
舌背的舌头下面躺着软腭的那部分。
The tongue back is that part of the tongue lying below the soft palate.
舌背的舌头下面躺着软腭的那部分。
The tongue back is that part of the tongue lying below the soft palate.
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