die out

US /daɪ aʊt/
UK /daɪ aʊt/
"die out" picture
1.

灭绝, 消亡

to become extinct or disappear completely

:
Many species of animals are dying out due to habitat loss.
许多动物物种因栖息地丧失而灭绝
Old traditions often die out as new generations emerge.
随着新一代的出现,旧传统常常消亡