[질문] Chee up it's a start isn't it해석좀

"Cheer up, it's a start, isn't it?"로해야해석. "힘내, 이제 시작이잖아?"로 해석, 뒤의 isn't it은 부가의문문,"그렇지?"로 "힘내,이제시작이야,그지?"임.