grind - brousit, opilovat

verb - to make something smooth or sharp by rubbing it against something hard

 

grain - špetka, troška

noun - a small amount of something

 

dissolve - propuknout (v pláč, smích)

verb - to suddenly start crying, laughing, etc.

 

crush - tlačenice, nával

noun - a crowd of people close together

 

crack - ztratit nervy

verb - to lose control of your actions or emotions because you are under a lot of pressure

 

crack - vyřešit, rozluštit

verb - to solve a problem or a code, especially after a lot of thought

 

crack - rozbít

verb - to break something such as an egg or a nut in order to use what is inside

 

crack - praštit, udeřit

verb - to hit something or someone hard

 

crack - vtípek

noun, informal - a joke, especially a rude or cruel one

 

crack - pokus, šance

noun, informal - an attempt to do something

 

crack - prasknutí, křupnutí (zvuk)

noun - a sharp sound

prankster - šprýmař, vtipálek (dělající kanadské žertíky)

noun - someone who plays tricks or practical jokes on people to make them look stupid

cowardice - zbabělost

noun - the lack of courage or bravery

practical joke - kanadský žertík

noun - a trick that is played on someone to make them look stupid or shock them them so that other people laugh

 

buoyancy - schopnost plavat, schopnost udržet se na hladině

noun - the state of being able to float