【Skill 4】Understand the speaker's intention from the difference in the pitch of [coo-nah-ee].
Combine the following 3 skills and understand the speaker's intention.
Skill 1: Understand whether the speaker is asking me a question, from the difference in the pitch of [coo-nah-ee].
Skill 2: Understand what the speaker thinks and seeks consent, from the difference in the pitch of [coo-nah-ee].
Skill 3: Understand either the speaker is asking me a question or seeking consent from me, from the difference in the pitch of [coo-nah-ee].