He was born as an illegitimate child and experienced many difficulties.

My grandfather used to till his privately-owned rice field.

Using the private railway makes commuting very convenient.

We respect Japanese culture.

We are going on a trip tomorrow.

He holds a personal grudge against me.

In mathematics, the commutative law applies to addition and multiplication.

The sympathetic ganglion is a part of our autonomic nervous system and controls various functions of the body.

The parasympathetic nervous system helps our body to relax and conserve energy.

When the sympathetic nerves are activated, the heart rate increases.