It has become a habit for me to drink matcha every day.

He won the mahjong game with an amazing four kongs.

Arithmetic operators are symbols used for mathematical calculations.

My grandfather always says 'Obey your children when you get old,' and respects our opinions.

My mother always said, 'A well-slept child is a well-kept child,' and encouraged me to go to bed early.

Mieko is my best friend.

A unary operator operates on one operand.

This disease is caused by the gene.

In this math problem, it is important to correctly understand the operand.

This garden was nurtured using plenty of manure.