It is which group is to have the first move that they will discuss tomorrow. 他們明天所要討論的問題是:哪一組先開個頭。
A chess piece of lowest value that may move forward one square at a time or two squares in the first move, capture other pieces only on a one-space diagonal forward move, and be promoted to any piece other than a king upon reaching the eighth rank. 兵,小卒價值最小的棋子,一次可向前移一方格或在第一步可移兩格,只能吃對方靠對角線前方的一個子,當到達第八級時可升為除王以外的任何一棋子