This area has been developing rapidly in recent years.

The formation of a mountain requires millions of years.

He formed a new team.

When the earthquake occurred, we evacuated immediately.

Predicting the occurrence of earthquakes is difficult.

When the earthquake occurred, we evacuated immediately.

He practices vocalization every day.

He took a deep breath and then vocalized strongly.

He practices vocalization every day.

He practices every day to pronounce accurately.