WORD-OF-THE-WEEK

efficiency - when someone uses time and energy well, without wasting any (wydajność, efektywność)

SYNONYMS  OF  THEWORD  'EFFICIENCY':

capability - having the possibility or skill to do something (zdolność, potencjał)

potency - strength, influence or effectiveness (potencja)

EXAMPLES:

I'm impressed with the efficiency of the public services.

He has the capability to do the job.

The new car's potency is not yet known to the designers.

GLOSSARY:

fatigue - extreme tiredness (zmęczenie)

sets in - something which begins and is likely to continue (nastać, zapanować)

accomplished - to achieve something (osiągnąć)

alertness - a quick understanding of a particular situation (stan gotowości, czujność)

sustaining - maintain (utrzymywać)

an entrepreneur - somebody who start his own business (przedsiębiorca)

enhance - to improve the quality or strength of something (ulepszać, poprawiać)