oblivious - nedbající, nehledící, zapomínající, nedávající pozor
BrE
/əb'lɪviəs/
AmE
/əb'lɪviəs/

adjective - not noticing something or caring about something

 
obscure - nejasný, nezřetelný
BrE
/əb'skjʊə/
AmE
/əb'skjʊr/

adjective - difficult to understand; not clear

 
overflowing - přetékající, přeplněný
BrE
/ˌəʊvə'fləʊwɪŋ/
AmE
/ˌoʊvər'floʊwɪŋ/

adjective - too full that there is no more space

 
orphan - sirotek
BrE
/'ɔ:fn/
AmE
/'ɔ:rfn/

noun - a child who has lost both parents

 
optimist - optimista
BrE
/'ɒptɪmɪst/
AmE
/'ɑ:ptəmɪst/

noun - a person who is able to see the good side of everything

 
official - oficiální
BrE
/ə'fɪʃl/
AmE
/ə'fɪʃl/

adjective - approved by an authority

 
on my own - sám (já), já sám, na vlastní pěst
BrE
/ˌɒn maɪ'əʊn/
AmE
/ˌɑ:n maɪ'oʊn/

adverb - alone, without help

on the right
on the right - vpravo
BrE
/ˌɒnðə'raɪt/
AmE

adverb - opposite of 'ON THE LEFT'

on the left
on the left - vlevo
BrE
/ˌɒnðə'left/
AmE
/ˌɑ:nðə'left/

adverb - opposite of ON THE RIGHT

 
on the corner - na rohu
BrE
/ˌɒnðə'kɔ:nə/
AmE
/ˌɑ:nðə'kɔ:rnər/

adverb - at the place (usually on the sidewalk) where two streets meet

 
ok - v pořádku, dobře, tak jo, fajn
BrE
/əʊ'keɪ/
AmE
/oʊ'keɪ/

interjection, informal - all right

 
on the phone - u telefonu, na telefonu
BrE
/ˌɒn ðə'fəʊn/
AmE
/ˌɑ:n ðə'foʊn/

adverb - talking to someone by using a telephone

 
open - otevřený (povahou)
BrE
/'əʊpən/
AmE
/'oʊpən/

adjective - able to talk freely about his thoughts and feelings

 
outspoken - otevřený (povahou), upřímný
BrE
/aʊt'spəʊkən/
AmE
/aʊt'spoʊkən/

adjective - saying what you think without being afraid of making people angry, disappointed etc.

organized
organized - uspořádaný
BrE
/'ɔ:gənaɪzd/
AmE
/'ɔ:rgənaɪzd/

adjective - (of a person) being efficient and methodical in managing tasks, time, and resources