血緣關係

blood relationship / consanguinity

blood / colloquial pr. [xie3] / CL:滴[di1],片[pian4]

bloodline

cause / reason / karma / fate / predestined affinity / margin / hem / edge / along

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)