柬埔寨蒙面舞者的传统仍然存在

mask – n. a covering that hides the face

extinct – adj. no longer existing

demon – n. an evil spirit

rehearse – v. to practice a play, dance, etc. in order to prepare for a performance

elderly – adj. an old or aging person

preserve – v. to keep something the same or prevent it from being damaged or destroyed