我觉得很累很累,我不知道我自己还能坚持多久 怎么翻译

1.I am really exhausted. I don't know how long I could hold on.
2. I am dog tired. I really don't know how long I could hold on.
dog tired(口语,很累,很疲倦)
3.I really burn myself out and I don't know how long I could go on like that.
burn oneself out(筋疲力尽)

i'm feeling very very tired, i don't know how long more i can last.

I feel really tired, i really don't know how long i can hold on

I feel exhausted. I don't know how long I can hold out.

注：hold out的意思
1） to last, especially in a difficult situation
2） to resist or survive in a dangerous or difficult situation.
已经“很累很累”了，表明这种坚持就是“挺住”、“硬撑着”。