Now, to understand laughter, you have to look at a part of the body that psychologists and neuroscientists don't normally spend much time looking at, which is the ribcage, and it doesn't seem terribly exciting, but actually you're all using your ribcage all the time.
さて 笑いを理解するには ある身体部位に目をやる必要があります 心理学者や神経科学者は普通 あまり時間をかけて見ない部位― 胸郭です それほどワクワクしませんね でも実は 人間は常時 胸郭を使っています