何なんヶか月げつも

expression

for months; many months

Emphasizes a long duration of multiple months, often with a sense of 'for months on end' or 'for many months'. Used adverbially.

• 彼かれは何なんヶか月げつも入にゅう院いんしていた。

  He was hospitalized for many months.

• この問もん題だいは何なんヶか月げつも解かい決けつしていない。

  This problem hasn't been resolved for months.