expressionじゃ無いかじゃないか · janaika
Englishisn't it?
- あした雨が降るんじゃないかと心配だ。I'm afraid it will rain tomorrow.
Englishlet's ...; why don't we ...; how about we ...; shouldn't we ...
- あらかじめ準備しておこうじゃないか。Let's get things ready beforehand.
Source: JMdict (EDRDG) · CC BY-SA 4.0 (EDRDG)