Daichi is my best friend.

He studies hard every day.

Day after day, he continued to strive to solve the problem.

She cried out of sadness.

This plant requires a lot of nitrogen.

He was doing a somersault in the park.

There are times when caution is necessary.

A certain amount of money is automatically transferred to my savings bank account every month.

Nothing is growing in the wasteland.

His snoring was so loud that I couldn't sleep.