
前功盡棄.
***All that for nothing. *事情進展得不那么順利時,表示"我費了那么大的勁兒,我作出了那么多的努力,可是...".
It was all a waste.
It was all for nothing.
你真讓我失望.
You let me down.
I'm sorry I didn't come to your wedding. (對不起,我沒能參加你的婚禮.)
Yeah, you let me down. (是啊,我很失望.)
You disappointed me.