huò​shì HSK5

or

或是 huò​shì
or conjunction
Used to connect words or phrases representing alternatives.

Donate some money or some dance shoes.

perhaps
Used to express a possibility, meaning "maybe" or "perhaps it is".
either... or...
Used correlatively to indicate alternatives, often appearing twice in the same sentence to introduce each option.

Frequency

Movie subtitles
54.9 per million appears in 19% of films
Written text
36.1 per million

Details

HSK 3.0
Level 5

Sources