一人ひとり区く

noun

single-seat constituency; single-seat electoral district

Used in political contexts to refer to an electoral district that elects only one representative.

• この選せん挙きょでは、一人ひとり区くの候こう補ほ者しゃが注ちゅう目もくされている。

  In this election, the candidates in the single-seat constituencies are attracting attention.