be left behind
US /biː lɛft bɪˈhaɪnd/
UK /biː lɛft bɪˈhaɪnd/
短语动词
1.
掉队, 被留下
to not take someone or something with you when you leave
示例:
•
Don't be left behind when we leave for the trip.
我们出发旅行时，不要掉队。
•
The bus left and I was left behind at the station.
巴士开走了，我被留在了车站。
2.
落后, 掉队
to fail to make progress at the same rate as others
示例:
•
If you don't study, you'll be left behind in class.
如果你不学习，你就会在课堂上落后。
•
Many small businesses are being left behind by rapid technological changes.
许多小企业在快速的技术变革中落后了。