His research mainly focuses on the chelicerae of spiders.

The earwig is a nocturnal insect that hides in dark places during the day.

He cut the paper using his new scissors.

These Japanese-style scissors are a traditional Japanese craft.

He cut the paper using one-piece scissors.

The result is already evident.

He worked hard to overcome difficulties.

He hung up the phone in anger.

I decided to completely cut off my relationship with him.

Before getting on the train, the station staff punched my ticket.