phrase
B2
used to say what will happen if something else does not happen
We need to leave now, or else we'll be late.
我們現在需要離開，否則我們會遲到。
C2
used to compare two different things or situations
You can stay here, or else you can come with us.
你可以留在這裡，或者你可以和我們一起走。
translation
否則, 或者