Environmental pollution
환경오염
Water pollution
수질오염
Exhaust gas
매연
Waste water
폐수
To have a lot of diplomas
가방끈이 길다
Doorstep is high/ for something to be difficult to access
문턱이 높다
Put one’s brain to use/ putting on thinking cap
머리를 굴리다
To feign ignorance
시치미를 떼다
To terminate/ recise/ close
해지하다
Cancelation charge/ penalty fee for breach of contract
위약금
To shoulder/ bear
부담하다
Consultation/ arrangement
협의
Budget plan/ budget proposal
예산안
To confide/ confess
(고민을) 털어놓다
To step forward
To enter into
내디디다
To spit out/ spew
(말을) 내뱉다
Fault/ negligence
과실
Free of charge
무상
Deadline
기한
Something unusual/ unforeseen event
이변
Winning rate
승률
Late fee
연체료
Be noticeable
티가 나다
Plagiarism/ piracy
표절