I never expected to feel so alive in my life again.

　　我怎么也沒想到自己會再一次這樣活力煥發。

　　I would very much like to see you again.

　　我很想再見到你。

　　And again, we must think of the cost.

　　再說，我們必須考慮成本。

　　I don't see the point of doing it all again.

　　我就不明白，再做一次有什么意義。