JLPT N1
～ではないか
let's ~; why don't we ~ (formal suggestion)
Structure / Usage
Verb (volitional) + ではないか
Example Sentences
もっと議論しようではないか。
Let's discuss this further, shall we?
みんなで力を合わせようではないか。
Why don't we all join forces together?
let's ~; why don't we ~ (formal suggestion)