We find in their non-verbal communication -- this is very rich -- they have a lot of sounds, which they use in different circumstances, but they also use touch, posture, gesture, They kiss; they embrace; they hold hands.
彼らの豊富な非言語コミュニケーションでは 多岐に渡って音を使い分けます 触ったり身構えたり ジェスチャーも使います キス　抱擁　手つなぎ