삶 = Life 
삶과 죽음 = Life and death (살다 +죽다) 
도시의 삶 = Life in the city 

인생 = Life (as a period of time)
인생을 돌아보다 = To look back over one’s life

평생 = Whole life, lifetime
평생 아무것도 계획하지 않았다 = Never planned anything in my life.

생활 = Life, living, lifestyle
아기를 낳고 내 생활이 완전히 달라졌다 = Having a baby has changed my life completely.

생면 = The quality of being alive