I don't have time to call him.

When we were children, we often played with tin can telephones.

He pretended to have a conversation on the phone, making it look like he was really talking to someone.

My new wireless telephone is very convenient.

Recently, I've been troubled by an increase in nuisance calls.

In the past, gray telephones were installed at stations, and I used them to contact my family.

My child attends a supplementary school every Saturday.

The signal from the cell phone relay-station in this area is weak.

This is my unused camera.

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