He achieved the 'all simples' yaku in mahjong.

I started decluttering and decided to throw away unnecessary things.

The doctor examined my heart using a stethoscope.

I participate in the school's cross country race every year.

My father is an ichthyologist and has a deep knowledge about marine life.

If the motor nerves are damaged, you will lose control of your muscle movements.

We will make this project successful by working together with one mind.

A skew-symmetric matrix has the characteristic that its transpose matrix is the inverse of the original matrix.

There is no other way to deal with this problem.

We attend mass at this chapel every Sunday.