Breakdown of nijuuseikyuu ga aru.

Questions & Answers about nijuuseikyuu ga aru.
It is read:
にじゅうせいきゅう が ある
nijū seikyū ga aru
- 二重 = にじゅう
- 請求 = せいきゅう
- が = ga
- ある = aru
In normal Japanese writing, you would usually write it without spaces: 二重請求がある.
二重請求 is a noun meaning a duplicate charge / double billing / duplicate claim, depending on context.
It is made of:
- 二重 = double, duplicated
- 請求 = billing, charge, claim, invoice demand
So together, 二重請求 refers to the situation where someone is billed twice or charged twice.