When you catch a cold, it's good to gargle with salt water.

This concept is difficult.

I was surprised by his unexpected reaction.

It is said that his fortune reaches a trillion billion yen.

Mr. Takogai is my best friend.

In Japan, corporal punishment in schools is prohibited by law.

The postscript of this book was written by the author himself.

He received a severe penalty for the crime.

He was afraid that his actions would invite divine punishment.

He is planning the conquest of that country.