ㄅㄞˇbǎiㄉㄨㄥˋdòng

  1. 搖動·湯顯祖還魂記·三六》:含笑金釵擺動裙帶。」

to sway, to swing, to move back and forth, to oscillate
osciller, se balancer
pendeln, federn (Phys)​