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.

There is an old legend in this village.

Nitrogen makes up about 78% of the Earth's atmosphere.

I boiled water using the '爨'.

There are many rice plants growing in the paddy field.

Mr. Tan is my best friend.

She used an ornamental hairpin to decorate her hair.