Shonosuke is my best friend.

She is a wonderful weaver.

Nitrous acid plays an important role in chemical reactions.

He found a cowry on the beach.

His self-willedness sometimes troubles the people around him.

He was considering suicide, but with the help of a friend, he abandoned that thought.

Driven into a desperate situation, he chose to commit suicide.

Excessive use of smartphones can potentially lead to undesirable effects such as decreased vision.

This number exceeds one followed by 64 zeros.

He started a new life beyond the border.