利害關係

stake / vital interest / concern

sharp / favorable / advantage / benefit / profit / interest / to do good to / to benefit

pros and cons / advantages and disadvantages / gains and losses

terrible / formidable / serious / devastating / tough / capable / sharp / severe / fierce

to do harm to / to cause trouble to / harm / evil / calamity

mountain pass / to close; to shut; to turn off / to confine; to lock (sb) up; to shut (sb in a room, a bird in a cage etc) / to concern; to involve

relation / relationship / to concern / to affect / to have to do with / guanxi / CL:個|个[ge4]

to connect / to relate to / to tie up / to bind / to be (literary)

interested party

stakeholder / interested party / interested person