как
adverb
how; how (translated as "what" with some verbs) (in what way, in what manner)
(with a verb or short-form adjective, which can be implied and omitted)
как вам э́то нра́виться?
how do you like it?
как пожива́ете?
how are you?
как вы отно́ситесь?
what do you think
к DAT
of something
Как дела́?
How are things?
Как э́то бу́дет по-ру́сски / на ру́сском?
What's that in Russian? / What would that be in Russian?
(lit. “How will that be in Russian?”)
Как вы э́то называ́ете?
What do you call this?
(lit. “How do you call this?”)
Как ты ду́маешь, что он де́лает?
What do you think he's doing?
(lit. “How do you think, what is he doing?”)
Как располо́жены зда́ния?
How are the buildings situated?
Как была́ проведена́ процеду́ра?
How was the procedure conducted?
Я забы́л, как э́то называ́ется.
I forgot what that's called.
(lit. “I forgot how that's called.”)
what; how (to what extent/degree)
(with an adverb or short-form adjective)
как называ́ется э́та кни́га?
what is the title of that book?
Как до́лго э́то продолжа́ется?
How long has this been going on?
exclamative
how (to a significant extent/degree)
(with an adverb or short-form adjective; used to indicate surprise, delight or horror)
as, however, however much
(concessive, with ни and a short-form adjective, adverb or verb)
between same-tense verbs
as soon as, when
since (the last time something happened)
(after a phrase about passed time and before a verbal phrase)
both
(in the following construction with так and и; or not translated)
conversational
suddenly, all of a sudden (in the past)
(with a conjugated perfective verb)
used in the following idiomatic expressions
(в относит. предложениях)
как ни стара́йтесь
however hard you may try