My new wireless telephone is very convenient.

Let's meet at the park where there is a telephone booth.

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.

He is good at playing the music box.

Chlorine detonating gas is very dangerous, and it requires careful handling.

We shared the progress of the project in a video conference.