夤緣攀附

to cling to the rich and powerful (idiom); to advance one's career by currying favor / social climbing

late at night

to curry favor / to advance one's career by toadying

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

to climb (by pulling oneself up) / to implicate / to claim connections of higher status

to climb (of climbing plants) / to creep / to cling on to / fig. to seek connection (with the rich and powerful) / social climbing

variant of 附[fu4]

to add / to attach / to be close to / to be attached