end up in 以。。。告终 如： The enemy ended up in failure .
end up with 以。。。结束 如：They ended up the party with a song .
end up as 作为。。。结束 如：He began to work as a clerk . Two years later , he ended up as a manager .
end up with后面的宾语是其主语的一部分;
end up in后面的宾语是其主语（一件事情、一个活动等）的结果
1.The meeting ended up with a song.(a song是主语The meeting 的一部分，即歌曲之后整个会议结束).
2.Their effort ended up in failure(failure是主语Their effort 的结果).