go astray
US /ɡoʊ əˈstreɪ/
UK /ɡoʊ əˈstreɪ/

1.
走失, 迷路
to get lost or go to the wrong place
:
•
The package must have gone astray in the mail.
包裹一定是在邮件中丢失了。
•
The sheep went astray from the flock.
羊群走失了。
2.
误入歧途, 走上邪路
to start to behave badly or illegally
:
•
He started to go astray after falling in with the wrong crowd.
他结交了坏朋友后开始误入歧途。
•
We hope our children will not go astray.
我们希望我们的孩子不会误入歧途。