My father works at a steelworks.

My father runs a coffee plantation.

He decided to withdraw from the laboratory.

He decided to withdraw from the laboratory.

My father works at a sawmill.

He points out other people's problems without noticing his own, a perfect example of 'the darkest place is under the candlestick'.

He achieved a four concealed triples in mahjong.

This restaurant is open now.

This project will have a perpetual impact.

Tridymite is a mineral that is formed at high temperatures.