@kurisu

When I was staying in the US, I asked Americans the opposite question.

I found it challenging to grasp the nuances of phrases like "soon （もうすぐ）" "right now（いますぐ）" "immediately（すぐに）" "in a moment（まもなく）" "a little longer（もう少し）" For me, "soon（もうすぐ）" usually implies about 5 to 10 minutes.