He felt unsafe and alone.

　　他感到又危險(xiǎn)又孤單。

　　I ended up alone in a strange city.

　　我最終是獨(dú)自呆在了一個陌生的城市。

　　Until now I have always lived alone.

　　直到現(xiàn)在，我一直獨(dú)自生活。