The Vietnamese word "gân" is a noun that can mean "nerve," "vein," or "sinew." It's often used in contexts related to anatomy and physical strength.
“Cô ấy bị đau ở gân chân.”
(She has pain in the sinew of her leg.)
“Gân não rất quan trọng trong việc truyền tín hiệu.”
(Nerves are very important for transmitting signals.)