This is the 19394th most frequent Korean word.
앞에서는
"앞에서는" means "in front of" or "when in front of."
Here, '앞에서는' means 'in front of someone', specifically the boss, and denotes the physical or figurative presence requiring a certain behavior.
상사 앞에서는 예의를 지켜야 한다.
In front of the boss, you must maintain propriety.
In this sentence, '앞에서는' suggests a demeanor you have when interacting with friends, emphasizing authenticity.
친구 앞에서는 솔직해야 한다.
In front of friends, you should be honest.
Here, '앞에서는' refers to the context of being in the presence of all people, underlying universality in behavior.