互不相让

neither giving way to the other

mutual

no; not so / (bound form) not; un-

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 yield / to permit / to let sb do sth / to have sb do sth / to make sb (feel sad etc) / by (indicates the agent in a passive clause, like 被[bei4])