A telephone is a device that lets you talk to people who are a long, long way away from you - almost anywhere else in the entire world. Telephones are the most common appliance in the world.
More recently, telephones that don't need to be connected to the phone network by wires have been invented. These are called mobile phones.
A telescope is a long, tubular device that is used to look at objects that are an extremely long distance away, so far you can't even see them with your naked eye. Inside the telescope is a series of lenses that magnifies what you are looking at. Telescopes are used to look at stars and planets that are a very, very long way away.
Tis forTelevision
A television, or TV, is something you use for watching moving pictures and sound that comes from a distance. Television programs are broadcast from television transmitters, so the television signal comes into your house through cables or in the air from a tower. Your television is just the device that picks up the signal and converts it into something you can watch. You can also play games though your television. Most people today have at least one television in their house.
Bank tellers are people who work in a bank directly with customers. You queue up to talk to them, and they can do simple banking transactions for you, like deposit or withdraw money. Modern banks prefer you use an automatic teller machine or the internet instead of coming into the bank.
Something is temporary if it will only last for a short time. How long a "short time" is depends on the nature of the temporary effect. Some temporary effects may only last a few seconds, some temporary things may last a few years.
The temporary toilets in the picture are there while the permanent toilets are being repaired.
