Translation of "Screwed" in Chinese

You are screwed.

你死定了。

I screwed up the very first note.

我搞砸了第一個音符。

When I was in college, I could forget to bring my music player or my camera and still be ok. These days, if I forget my smartphone, I'm screwed!

我上大學的時候，忘了帶隨身聽、相機，只不過是雞毛蒜皮的小事；可是到了這個年代，忘了帶智能手機，麻煩可就大了！