恰恰 (qià qià): อย่างแม่น

I searched for my keys for ages, but it turned out they were exactly in my pocket.

This accident happened exactly at the school gate, so many parents saw it.

He is usually careless, but exactly during exams he is especially careful.

We had planned to go hiking, but exactly on that day it started to rain heavily.

What you just said is exactly what I was thinking.