or

US /ɔːr/
UK /ɔːr/
"or" picture
1.

或, 或者, 還是

used to link alternatives

:
Do you want tea or coffee?
你想要茶還是咖啡?
You can pay now or later.
你可以現在付錢或者稍後付。
2.

或者, 即

introducing a rephrasing or a synonym

:
The capital of France, or Paris, is a beautiful city.
法國的首都,也就是巴黎,是一座美麗的城市。
He suffers from arachnophobia, or the fear of spiders.
他患有蜘蛛恐懼症,也就是對蜘蛛的恐懼。
3.

否則, 不然

used to introduce a consequence or result if the preceding statement is not true

:
Hurry up, or you'll be late!
快點,否則你會遲到的!
Study hard, or you won't pass the exam.
努力學習,否則你將無法通過考試。