This app has high practical use.

Goshi is my best friend.

Atsuyoshi is my best friend.

He approached the negotiation with confidence.

I like to read books at home on rainy days.

Rainy days make me feel down.

Please fill in this hole.

Ancient people looked up at the sky and observed the movement of the stars.

This wildfire burned down the entire forest.

The rain, lasting for more than ten days, caused the entire town to be flooded.