unintelligent - neinteligentní, nepříliš inteligentní, ne moc chytrý

adjective - not able to learn and understand things, not very smart

 

precaution - preventivní opatření

noun - something you do to prevent possible danger, injury, damage etc.

 

optional - volitelný, nepovinný

adjective - not compulsory, that can (but doesn't have to) be selected

 

muse - hloubat, přemítat, rozjímat, dumat

verb - to consider or think about something for a long time

 

tone down - zmírnit

verb - to make something less strong, less severe or less aggressive

 

underground - v podzemí, do podzemí

adverb - at/to a place that is below the earth's surface

 

furl - srolovat, rolovat, vinout, zavinout

verb - to roll a flat piece of material into a roll

 

heterosexual - heterosexuál

noun - a person who is sexually attracted to the other sex

homosexual - homosexuál

noun - a person who is sexually attracted to the same sex

 

booster - urychlovač, zrychlovač

noun - something that causes a machine etc. to work faster (suddenly)

aviator - letec, pilot

noun - a person whose job is to fly an airplane etc.

 

resume - pokračovat (v nějaké činnosti)

verb - to start doing an activity that you previously stopped doing

 

heck - sakra

interjection - a word we use when swearing (to avoid of 'hell')

juggler - žongléř

noun - a person whose job is to entertain people by juggling

 

charge - vyrazit, učinit výpad, zaútočit

verb - to move quickly and suddenly, esp. when you attack someone