become obsolete
US /bɪˈkʌm ˌɑːb.səˈliːt/
UK /bɪˈkʌm ˌɒb.səˈliːt/
短语
过时, 淘汰
to no longer be used or useful because something newer and better has been invented
示例:
•
Many old technologies become obsolete as new ones emerge.
许多旧技术随着新技术的出现而过时。
•
If you don't keep learning, your skills might become obsolete.
如果你不持续学习，你的技能可能会过时。