jogger - běžec, vyznavač joggingu

noun - a person who likes or does jogging

juicer - odšťavňovač

noun - a machine that extracts the juice from fruits and vegetables

 

join in - zapojit se (do čeho), účastnit se (čeho), zúčastnit se (čeho)

verb - to participate in something; to take part in something

jeweller's - klenotnictví

noun - a shop where you can buy rings, earrings, bracelets, necklaces etc.

 

junior high school - nižší gymnázium (Am.), druhý stupeň základní školy

noun, American English - a type of school that is for children between 12 and 15

junk - harampádí, staré krámy

noun, informal - old useless things; an old useless thing

 

judge - rozhodčí

noun - a person who decides about the results of a competition

jet fighter - stíhačka

noun - a small fast plane used in the army to attack other aircraft

 

jammed - zaseklý, uvízlý

adjective - unable to move in any direction

 

jump up - vyskočit

verb - to move into the air by pushing yourself off the ground with your feet

 

jumble sale - prodej starých věcí (obzvláště pro charitu)

noun, British English - a sale of old used things that people do not want any more, done especially for charity

junk food - nezdravá strava, rychlé občerstvení (jídlo koupené na ulici)

noun - the kind of food that you can usually buy in the street or in fast food restaurants, it is usually quite unhealthy, e.g. hamburgers, fries, hot dogs etc.

jacket potato - brambor pečený ve slupce

noun - a baked potato which hasn't been peeled

jury - porota (u soudu)

noun - a group of people (chosen from the public) in a court who help to decide whether a person is guilty of a crime or not

junction - křižovatka

noun, British English - a place where two streets or roads meet or cross