Phone callPhone call
Postpone or cancel plans
Call to say you can't make it, apologize, and reschedule.
What makes this one hard
Three moves have to land in one short breath: the apology, the reason, and a specific alternative. Korean speakers tend to stretch the apology and leave the new time vague, which is the exact opposite of what English listeners are waiting for.
Practice every scenario with a real AI partner
Free to start. The partner reacts in voice, stays in role, and gives feedback on what you said and what you could have said better.