come up with - přijít s (myšlenkou apod.)
BrE
/ˌkʌm'ʌp wɪð/
AmE
/ˌkʌm'ʌp wɪð/

verb - to think of something for the first time

caving
caving - zkoumání jeskyní
BrE
/'keɪvɪŋ/
AmE
/'keɪvɪŋ/

noun - an activity of climbing into and exploring caves

crumb
crumb - drobek, drobeček
BrE
/'krʌm/
AmE
/'krʌm/

noun - a very small piece of something, e.g. bread

conservation
conservation - ochrana životního prostředí, ochrana, zachování
BrE
/ˌkɒnsə'veɪʃn/
AmE
/ˌkɑ:nsər'veɪʃn/

noun - protecting the environment, keeping and protecting of something

conjunction
conjunction - spojka (gram.)
BrE
/kən'dʒʌŋkʃn/
AmE
/kən'dʒʌŋkʃn/

noun, American English - a word that connects two parts of sentences

channel
channel - průliv, kanál (vodní), úžina
BrE
/'tʃænl/
AmE
/'tʃænl/

noun - narrow area of water that connects two seas

cent
cent - cent
BrE
/'sent/
AmE
/'sent/

noun - one hundredth of a dollar or a euro

astronomy
astronomy - astronomie
BrE
/ə'strɒnəmi/
AmE
/ə'strɑ:nəmi/

noun - the study of the stars and the Universe

acorn
acorn - žalud
BrE
/'eɪkɔ:n/
AmE
/'eɪkɔ:n/

noun - the nut and seed of an oak tree

abbreviation
abbreviation - zkratka
BrE
/əˌbri:vi'eɪʃn/
AmE
/əˌbri:vi'eɪʃn/

noun - a short form of a word or phrase

apple pie
apple pie - jablečný koláč
BrE
/ˌæpl'paɪ/
AmE
/ˌæpl'paɪ/

noun - a kind of cake made with apples etc.

date
date - datum
BrE
/'deɪt/
AmE
/'deɪt/

noun - a statement of the day, month and year

crust
crust - kůrka, kůra, krusta
BrE
/'krʌst/
AmE
/'krʌst/

noun - the hard part on the outside of something

cloud over
cloud over - zamračit se (počasí), zatáhnout se (počasí)
BrE
/ˌklaʊd'əʊvə/
AmE
/ˌklaʊd'oʊvər/

verb - (of the sky) to become covered with clouds

 
complex - komplexní, složený, složitý, komplikovaný, spletitý
BrE
/'kɒmpleks/
AmE
/'kɑ:mpleks/

adjective - made up of many parts; difficult to understand