už - already, jak - how? 

všechen - all of (in male form), (bonus word - slovíčko - little word)

co - what? když - when (co když - what if?)

tak - so, po - after

rok - year, pro - for

za - for, behind, moci - to be able to

svůj - ones own, jako - as if, like

Pepa i Anička - both Pepa and Anička

rýži i knedlíky - rice and also dumplings

ženy i muži - there were both women and men

jeho jméno je Pepa - his name is Pepa

jeho rodný jazyk je Čeština - his native language is Czech

Němčina - German

Ruština - Russian

Jsem v Praze, ale nemám čas. - I'm in Prague but I don't have time

Nazdar - originated in the mid-19th century as a patriotic phrase, derived from “Na zdar Národního divadla” (“To the success of the National Theatre”) during 1851 fundraising efforts. It translates literally to “to success,” becoming a popular greeting, particularly within the Sokol physical education movement. 

jen tak - just like that

já - I (me)

já jsem člověk - I am a human

já jsem student - I'm a student

o - about

vo - (spoken form) vo čem to je - what is it about? (but always write only "o" never "vo")

fakt? - really?

k - towards

jdu k Pepovi - I'm going to Pepa's

k čemu to je - what is it for? (what use is it?)

mít anebo být - to have or to be

důležitější - more important

nejpoužívanější slova v češtině - most used words in Czech

a totiž - und zwar, and so, that is to say...

do - into

do Prahy - to Prague

czech curse word: do prXXele, do prkýnka (polite way to say it when you don't want to curse)