轉頭 [ㄓㄨㄢˋ ㄊㄡˊ; zhuan4 tou2] nutation (plants turning to face the sun)
轉頭 [ㄓㄨㄢˇ ㄊㄡˊ; zhuan3 tou2] to turn one's head to change direction U-turn volte face to repent ◄ ►