Used to something

easy examples and simple explanation.
So This's easy lesson indeed.
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Used to it  used as an adjective and we use it to talk about things that have become familiar, and are no longer strange or new. 
and you must to remember that :

Used to usually comes after verbs such as be, get or become.

• After a while you get used to the noise.
• She will become used to the smell.
• I was used to this web site.

You can also say that someone is used to doing something.

• I'll never get used to getting up at six o'clock in the morning.
• It took me a while until I was used to driving on the