Senses
往复/ 往復 to go back and forth
to move back and forth; to make a return trip; to reciprocate (as of machine parts)
往复/ 往復 to repeat
to do something repeatedly; to happen over and over again
往复/ 往復 dealings
social contact; interactions; comings and goings
往复/ 往復 to correspond
(literary) to exchange letters or maintain contact back and forth