You're on your own.
→스스로해.

〔예문〕
The little boys couldn't carry the heavy bag on their own.
남자아이들은 무거운 가방을 혼자힘으로 들을수 없었다.

Kenneth traveled in Canada for two months on his own.
케네스는 혼자서 두달동안 캐나다 여행을 했다.