您要查找的是不是：
- either...oreither ... or
- either和or是關聯連詞.'Either' and 'or' are correlative conjunctions.
- 「each」和「either」是個體詞。Each and "either" are distributive words.
- 兩者之一，用於指出兩個可選事物的第一個的前面，連用的有either或者whetherused to indicate the first of two alternatives,with the force of either or whether
- 兩者之一用於指出兩個可選事物的第一個的前面，連用的有either或者whether。Used to indicate the first of two alternatives, with the force of either or whether.
- 正在參加競選的三個反對黨候選人中的任何（不是either)一個都會比現任總統幹得更好。Any (not either ) of the three opposition candidates still in the race would make a better president than the incumbent.
- 正在參加競選的三個反對黨候選人中的任何(不是either)一個都會比現任總統幹得更好。Any (not either ) of the three opposition candidates still in the race would make a better president than the incumbent.
