不是...就是..., ...或...
参考例句
Having either stamens or a pistil only.Used of a flower.
不完全的只有雄蕊或雌蕊的.用于描述花
Even the weather is either beautiful or horrible.
连天气都变成了或美丽或恐怖.
Tom is going to buy either a guitar or a piano.
汤母不是要买一把吉他就是要买一架钢琴.
Of or relating to either of the parietal bones.
顶骨的属于或有关两根顶骨中任意一根的
Either shape up or ship out.
如果不好好干就请你走人
He is either an Englishman or a Frenchman.
他不是英国人便是法国人.
I enjoy traveling either by myself or with my family.
我喜欢自己旅行或和家人一起.
A Credit may be either revocable or irrevocable.
信用证可以是可撤销的或可撤销的.