頂ㄉㄧㄥˇdǐng拜ㄅㄞˋbài

五體投地。指以頭頂禮至所尊者之足，為最尊敬的禮儀。如：「每逢祭祖，他必頂拜祖先靈位，以示虔敬。」

英to prostrate oneself, to kneel and bow the head (in submission, supplication, worship etc)