each / every
 
each other /
one another
 
eager / anxious / keen
 
earthly / earthy
 
economic / economical
 
effective / efficient
 
egoism / egotism
 
either...or /
neither...nor
 
elegy / eulogy
 
elicit / illicit
 
emigrate / immigrate / migrate
 
eminent / imminent
 
en route
 
enough
 
enthuse
 
enviable / envious
 
equable / equitable
 
ethical / moral
 
euphemisms
 
even
 
excuse me /
pardon me /
I'm sorry / apologize
 
extinguish /
put out / go out
 
   
  effective / efficient
   
A. effective 효력이 있는, 효력이 발생되는 의 의미로 사용된다.
1. The medication is quite effective; it relieves pain quickly.
2. The law becomes effective at midnight.
3. The law was effective on January 1.
4. The law passed by Congress became effective as soon as the President signed it.
   
B. efficient는 효율적인, 능률적인 의 의미로 사용된다.
1. She performs her job well and quickly; she is very efficient.
2. An efficient worker makes good use of his or her skills.
3. She's an efficient manager.
4. She was an efficient secretary.
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
 
 
 
 
The law
was effective
on January 1.
 
She was an efficient secretary.
 
 
 
 
 
 
 
 
 
 
 
 
 
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