息息相關

closely bound up (idiom); intimately related

breath / news / interest (on an investment or loan) / to cease / to stop / to rest / Taiwan pr. [xi2]

each other / one another / mutually / fret on the neck of a pipa 琵琶[pi2 pa5] (a fret on the soundboard is called a 品[pin3])

appearance / portrait / picture / government minister / (physics) phase / (literary) to appraise (esp. by scrutinizing physical features) / to read sb's fortune (by physiognomy, palmistry etc)

related / relevant / pertinent / to be interrelated / (statistics) correlation

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