You see, I'm no good at it at all.

　　你知道，我一點兒也不行。

　　Can't you see, I'm no good without you.

　　難道你不明白么，失去了你，我的生活不再美好。

　　Don't look at me like that. I'm no good at all.

　　別傻呼呼看著我，我是個壞人。