I am so dead.
我累死了。/我死定了。
You are dead.
你死定了。

death 名詞 死亡
dead 形容詞 死的
die 動(dòng)詞 死
died 動(dòng)詞死的過(guò)去式

My cat is dead.
我的貓死了。
It died yesterday.
它昨天死的。
Its death was a surprise.
它的死真是一個(gè)意外的事情。

表達(dá)：
1.at death's doorstep
病的很重 / 災(zāi)難來(lái)臨
He seems so sick that he is at death's doorstep.
他看上去病的很重，快撐不下去了。

2.sick to death of
厭倦某事
I am so sick to death of this bloody song.
我受夠了這首歌了。

3.as dead as a dodo
過(guò)時(shí)了，不流行了
Although popular in the 1970s, disco music is as dead as a dodo today.
雖然迪斯科在70年代很流行，但是現(xiàn)在已經(jīng)過(guò)時(shí)了。