'dou desu ka' basically means "what do you think" or "how is it" it mostly depends on how it is used in the sentence.
For example; if you are buying a new wallet you could ask a friend 'dou desu ka?' (what do you think) and they can respond yes or no.
tea is dinner or cup of tea if dinner banmeishi WA dou nattan desu ka och WA dou nattan desuka
"Korewa ikura desuka?" is a Japanese phrase and in English it means "How much does this cost?"
please think what does my question read like What is the Japanese word of how about you? "how about you" is a phrase, word is singular It would be easier to understand if you wrote how do i say "how about you" in Japanese? anata WA dou desuka
desuka means
It's like saying "What's new?"
sabishii desuka
ogenki desuka?
It is Japanese. Means: Not at all OR You're welcome
Ogenki Desuka?
"will you be alright without sleep" is the literal meaning.
O-Genki Desuka.
mondai wa nan desuka