Or：英：【ɔː】。
短语搭配：
sooner or later
早晚，迟早
believe it or not
信不信由你
or else
或者、要么、要不然、否则、不然、否则将承担一切后果
either ... or ...
要么...要么...；或者...或者...
use it or lose it
用进废退
more or less
几乎，差不多
either or
要么…要么…；或者
rain or shine
不论晴雨，无论如何
sooner of later
迟早
or so
…左右，…上下
one way or another
不管怎样
whether or
是否
whether or not
是否
one or two
双语例句：
1、The espionage novel, or, as it is known in the trade, the thriller.
间谍小说，或者说，业内人士所谓的惊险小说。
2、Elaine didn't give a fig for Joe's comfort or his state of mind.
伊莱恩毫不在乎乔的舒适与否或他会怎么想。
3、As a small boy, he spent his days either reading or watching cricket.
当他是个小男孩的时候，他每天要么读书，要么看板球。
4、The problem of diminished sight can be reduced or corrected by using spectacles.
视力下降问题可通过戴眼镜来减轻或矫正。
5、Rogers has got to do the business, score a hat trick or something.
罗杰斯必须来解决问题，玩个帽子戏法什么的。
6、Do not over-knead the dough while adding the fruit or it will discolor.
加入水果时不要过分搓揉面团，否则面团会变色。
7、Bias the valve so that the anode current is normally zero or small.
给热阴极电子管加偏压以便阴极电流通常为零或很小。
8、He debated whether he should leave the matter alone or speak to her.
他在考虑是顺其自然还是和她谈谈。