Zhège língjiàn yǒu quēsǔn, bù néng shǐyòng.
This part has a defect and cannot be used.
Xiāntiānxìng xīnzàng quēsǔn xūyào shǒushù zhìliáo.
Congenital heart defects require surgical treatment.
Wénwù shàng yǒuxiē quēsǔn shì lìshǐ liú xià de hénjì.
Some damage on cultural relics is a trace left by history.
