It`s gotta be rough

It`s gotta be rough it's gotta be It's Gotta Be You 有首歌,歌词是 It's gotta be,it's gotta be,it's gotta be louder it' It's gotta be a dream it`s rough是什么意思? 谁有 It's gotta be you 的歌词 翻译英语It's gotta be the shoesGotta be the fursThat's why ladie It's gotta be the food.There's so much to choose from,and it It would just be useful to have a rough idea of what's most It's a rough world out there rough it