Our monthly meeting is scheduled for the seventh day of the month.

The Solar System is composed of eight planets, including Earth.

We installed solar batteries on the roof of our house.

Solar wind affects the Earth's magnetic field.

He was reading a book about the ancient Egyptian sun god.

The ocean currents can change due to the effect of the solar tide.

It is important for each person to fulfill their role.

He was anxious about starting a new business, but I encouraged him by saying, 'Even a journey of a thousand miles begins with a single step.'

He acted according to my instructions one by one.

Sunday is my day off.