All I need is five minutes. 我只需要五分钟。

　　All I need to do is have some more fun. 我只想获得更多的乐趣而已。

　　All I need to know is who you fell in love with. 我只想知道你到底爱着谁。

　　All I need is a beautiful girlfriend.  我只需要一个漂亮的女朋友。

　　I don't think that you can find one.  我觉得你找不到那么一个人。