Many large corporations are saving taxes by using tax havens.

Liquid nitrogen is very cold, so care must be taken when handling it.

Maintaining social order is the responsibility of all of us.

Nitrous oxide, also known as laughing gas, is used for anesthesia.

He is behaving like an idiot.

My new electric car is very quiet and also environmentally friendly.

The trolleybus is very convenient as a means of urban transportation.

A tram is running down the street.

My new station wagon is very convenient.

The propaganda truck passed by, and the noise finally subsided.