In this chemical reaction, the catalyst promotes activation.

He chose tiles to make the roof of the house.

This ancient document contains the word 'father sound', which is no longer used in modern Japanese.

My car broke down, so I decided to have a mechanic look at it.

He has mechanical skills.

Limerick poems are known for their humorous content and unique rhythm.

He is good at writing limerick poems.

Don't be absurd, there's no way he would do such a thing.

His native language is Spanish.

I was born and raised in Bogor.