Dobrodošel (you say it to 1 man), dobrodošla (to 1 woman), dobrodošla (2 men or 1 man and 1 woman), dobrodošli (2 women), dobrodošli (3 or more people, at least one of them is a man), dobrodošle (3 or more women, no man) ... complicated ;)
generally it's translated as "Dobrodošli!"
Vítejte v Anglii.
vítej
For in Czech is "pro"
you say welcome aboard I don't know why but that seems to be the case
you are welcome
How do you say you’re welcome in Apache
To say "welcome" in Tlingit, you can say "Yak'éi."
In Berber, you can say "Tanmirt" to say "you are welcome."
"Thank you" in Czech is "Děkuji."
To say "you are welcome" in Kurdish, you can say "khosh amadi."
To say "welcome" in Choctaw, you would say "yakoke."
You would say "Jsem ospalý" in Czech to express that you are sleepy.