Translation of "or else" - English-Mandarin Chinese dictionary
› used to say what will happen if another thing does not happen
We must be there by six, or else we'll miss the beginning.
Either, or, neither, nor › used to compare two different things or situations
She's either really talkative and you can't shut her up or else she's silent.
Either, or, neither, nor › informal used as a threat, sometimes humorously
He'd better find it quickly, or else (= or I will punish him in some way)!
Dangers and threats