相识

to get to know each other / acquaintance

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)

to know / knowledge / Taiwan pr. [shi4]

to record / to write a footnote

déjà vu (the experience of seeing exactly the same situation a second time) / seemingly familiar / apparently already acquainted

to be total strangers (idiom)

lit. don't fight, won't make friends (idiom); an exchange of blows may lead to friendship / no discord, no concord

don't fight, won't make friends (idiom); an exchange of blows may lead to friendship