HSK 5 grammar · conjunction
或是…或是
或是…或是 — either … or
Pattern
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( ) can be left out · other words may come before, between and after
How it works
Paired 或是…或是… lists two or more alternatives among which either will do: "either A or B." It presents choices in a statement (not a question); to offer a choice in a question, 还是 is used instead.
Examples
或是坐火车,或是坐飞机,你自己决定。
Huòshì zuò huǒchē, huòshì zuò fēijī, nǐ zìjǐ juédìng.
Either take the train or take the plane — you decide.
周末或是在家看书,或是出去走走,都很好。
Zhōumò huòshì zài jiā kànshū, huòshì chūqu zǒuzou, dōu hěn hǎo.
On weekends, either reading at home or going out for a stroll is fine.
Related

See it in a story
In the app, 或是…或是 is underlined wherever it appears in the stories you read, and practised with sentences from them. Free.