Vocabulary
二つに一つ
ふたつにひとつ
one of two (possibilities, alternatives, etc.)
expression
Example sentences
我々(われわれ)は行(い)くかとどまるか2つに1つだ。
We have the alternative of going or staying.
可能性(かのうせい)は中立(ちゅうりつ)か戦争(せんそう)かの二つに一(ふたつにひと)つだ。
The alternative possibilities are neutrality or war.