In russian language, what does "pa" mean? It is added to the head of verbs, for example, "pa-smatoriche" "pa-gabariche". How change does the mean "pa-smtoriche" "pa-gabariche" from "smatoriche" "gabariche".?

I am a bigginer of russian language.What does "prosta" mean? I hear many time this word in russian conversation

えらく上から目線だねえ。 友人の上から目線の発言に対して、言う言葉ですが、英語でなんというのでしょうか。回答がないので、自分で考えてみます。 You look like a teacher. なんてのは、どうでしょうか？

How do you say in russian?"Do you take any medicine?" I want to know whether he take any drug(medicine) usually. For example, If he takes drug for hypertension everyday. Like this.

Question to English speakers What is different "menopause" and " climax"?Thank you , Cherry. So menopause is the point when the menstruation stop. And cliax is maybe the certain period before menstuation stop. Right?I found the answer in internet.http://www.menopause-metamorphosis.com/A_Menopause_phases.htm#2 Cherry thank you for trying to answers.

Please translate to russian:"Have you ever had this kind of problems so far?" Could you tell me big illness that you had from your birth to now?

Please translate to russian : "How is your stool? How many do you defecate a day? "

Please translate to russian" What are your symptoms now?" Malaise , Pain, Fever, diarrhea

Please transrale to Russian "What were your symptoms, when you admitted to this hospital?"