it was a very painful experience for all of them and they wanted to leave them all behind so they left. all behind 是什么意思,在这里呢?

it was a very painful experience for all of them and they wanted to leave them all behind so they left. all behind 是什么意思,在这里呢?
it was a very painful experience for all of them and they wanted to leave them all behind so they l
eft. all behind 是什么意思,在这里呢?

it was a very painful experience for all of them and they wanted to leave them all behind so they left. all behind 是什么意思,在这里呢?
把.抛之脑后

leave behind是不管，不顾的意思 这句话是说 对他们来说这是非常痛苦的经历，他们想把这个经历给忘掉。这翻译应该不会错，不懂的再问吧