In a string of beads where a great number of beads are strung together by a strong silk thread, if one bead is pulled all the others will follow the one that is pulled.

• “一串念珠，是由一条坚固的丝线穿引，将无数的念珠串连起来的，如果其中的一粒念珠拉动了，其馀的念珠也会被拉动。