责任

I am obligated to do it.

corporate social responsibility (CSR)

range of duties

have a grave responsibility; feel much responsibility; be charged with heavy responsibility

have a clear responsibility

fail one's duty

escape/shirk/evade one's duty

do/discharge/fulfil one's duty; perform/exercise/meet the responsibilities (of); discharge/fulfil/meet/satisfy an obligation

shoulder responsibility

divide duties/obligations

take on/assume/undertake an obligation; bear the responsibility (for)

He admitted liability for the accident.

You'll have to answer for it.

It is you who is to blame for it.

first responder responsibility system

shift the blame to sb else

ascertain where the responsibility lies

shift the blame onto others; shirk responsibility

be legally/criminally liable

share the blame

bear/take/accept/assume/shoulder responsibility (for sth)