He was waiting in front of the house.

I ate half of the pizza.

I used to be a manager at my previous company.

I learned soroban when I was a child.

The curled tongue sound is unique to Japanese pronunciation.

His car sped away at a seriously fast speed.

His new car runs at a detonation velocity.

His swift action, referred to as 'ichisoku', surprised other people.

His walking speed is very fast.

This factory has introduced new machines to increase the speed of paper manufacturing.