消失,滅絕
例句與用法
1. The English of today is very different from the English of500 years ago. In time, some even die out completely.
現在的英語與500年前的英語已大不相同，有壹些甚至會在今後完全消失。
2. No one have come up with a convincing explanation of why dinosaur die out.
尚未有人能對恐龍的滅絕作出壹個令人信服的解釋。
3. Many old customs are dying out.
很多古老的習俗正在消失。