Meaning of tún:
tún
臀
Noun
old variant of 臀[tun2]; buttocks; hips; rump
Tā měitiān duànliàn, yǐ zēngqiáng tā de tún bù jīròu.
他每天锻炼，以增强他的臀部肌肉。
He exercises every day to strengthen his glute muscles.
Tā cānjiāle yī gè tún bù duànliàn kèchéng.
他参加了一个臀部锻炼课程。
He enrolled in a buttocks workout class.
