All I need is ... 我需要的就只有……
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。