leave behind
🇺🇸
/liːv bɪˈhaɪnd/
🇬🇧
/liːv bɪˈhaɪnd/
to go away from a place and not take someone or something with you
We were in a rush, so I had to leave behind my favorite book.
急いでいたので、お気に入りの本を置いていく必要がありました。