相親相愛

to be kind and love one another (idiom); bound by deep emotions

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)

parent / one's own (flesh and blood) / relative / related / marriage / bride / close / intimate / in person / first-hand / in favor of / pro- / to kiss / (Internet slang) dear

parents-in-law of one's offspring

blind date / arranged interview to evaluate a proposed marriage partner (Taiwan pr. [xiang4 qin1]) / to be deeply attached to each other

to love each other

to love; to be fond of; to like / affection / to be inclined (to do sth); to tend to (happen)