expression
that's true; that makes sense; you have a point
Used in conversation to agree with someone's reasoning or acknowledge that what they said is logical.
A: 早く行かないと間に合わないよ。B: それもそうだね。
A: We'll be late if we don't hurry. B: That's true.
A: この店は高いから別の店にしよう。B: それもそうだ。
A: This shop is expensive, so let's go to another one. B: That makes sense.