roar - řvaní, řev

noun - a deep loud sound like that of a lion

revolution - revoluce

noun - a change of system (in politics, industry, agriculture, etc.)

 

result - výsledek, důsledek

noun - something that happens because of an action, event etc.

 

request - požadavek, dotaz

noun - a polite question, the act of asking a question

 

radioactivity - radioaktivita

noun - the sending out of powerful and very harmful rays

rich - bohatý

adjective - having a lot of money and wealth, not poor

rib - žebro

noun - one of the long bones that surround your chest

rain - déšť

noun - the drops of water that fall from the sky

perch - sednout si (jako na bidélko), sedět na bidélku

verb - (of a bird) to sit on a branch etc.

purchase - koupě

noun, formal - something you have bought; the act of buying something

 

pick out - poznat, vybrat, identifikovat

verb - to identify, to choose from a number of things

savoury - slaný, nesladký

adjective - (of a dish) not sweet, containing salt and spices

 

system - systém

noun - a number of things, ideas etc. that work together

 

struggle - boj, zápas, zápolení

noun - the act of trying to overcome something very hard

stream - potok, říčka

noun - a narrow natural flow of water, a narrow river