a small room where you sleep in a ship

a public room for relaxing or waiting in

the place in a building where people go when they first arrive

a person who serves passengers on a ship or aircraft

a person who is travelling in a vehicle but is not driving it, flying it, or working on it

a long trip, especially by ship

When no gas is sent out into the air

A very important change in the way that people do things

When someone or something uses time and energy well

Belonging or relating to a town or city

When the power that comes from electricity, etc. can be produced as quickly as it is used

Add more liquid to a container

Make a connection between two or more people, things or ideas

Make certain that something is done or happens

Something such as a car or bus that takes people from one place to another, especially using roads