a person who knows a lot about many subjects
человек, который много знает о различных темах (chelovek, kotoryy mnogo znayet o razlichnykh temakh)
"Ask him anything about history—he’s a walking encyclopedia."
"Спросите его о чем угодно, связанном с историей — он ходячая энциклопедия." (Sprosite ego o chem ugodno, svyazannom s istoriey — on **khodyachaya entsiklopediya**.)
without emotion or pity; deliberately cruelly
to leave something undecided or uncertain
to complain or get angry about something small or unimportan...
To ask someone knowledgeable for information or advice.
a product or show that results from another existing one
a state of peace maintained by following laws