"Welcome" in English can be used to greet someone and express their arrival or presence. It can also be used as an expression of pleasure or satisfaction.

For example, if you are greeting someone at a door, you might say "Welcome!" to let them know that they are entering a place where they are welcome. If someone is visiting your home, you might say "Welcome!" to let them know that you are happy they have come.

In general, "welcome" is a very friendly and welcoming word that is commonly used in many different situations.

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