I'm up there now是什么意思

这个UP的用法大家判断在这句中是怎么用的.谢谢啊

I'm sorry____you up yeserday. I'm proud to fly up high I'm up to my neck in work. I'm tied up now.怎么翻译？ And know I'm caught up in this game When I'm up twenty I always play like I'm down forty啥意思？ i`m fed up的歌词 寻i`m fed up的中文歌词 Bob:I'm glad to hear that. As usual,I'm up to my ears in paperwork.But I'll survive,I guess. i'm young,i'm small,the world is big,i get tired and weak,but i cant give up..only cry with myself.