He keeps the words 'Don't hesitate to correct your mistakes when you make them' in his heart, always striving for self-improvement.

I bought a new costume for Halloween.

Polytetrafluoroethylene is a very slippery material.

He said, 'It's difficult to make a life,' explaining the phrase 'When a man steps over the threshold, he has seven enemies.'

He started a business without a plan, forgetting the lesson of 'peach and chestnut seeds take three years to bear fruit, persimmons eight years.'

Middle East respiratory syndrome is a viral infection that causes severe pneumonia.

The puborectalis muscle plays a crucial role in controlling defecation.

My great-grandfather was a great man.

This area used to be a place where people gathered.

Various types of plants are planted in my garden.