“It won't work，” the clerk said. “You can't get a even chance with a coin.
“It won't work，” the clerk said. “You can't get a even chance with a coin.
“这不好。”那个职员说，“抛硬币不是一个公平、合理的办法。”
“It won't work，” the clerk said. “You can't get a even chance with a coin.
“这不好。”那个职员说，“抛硬币不是一个公平、合理的办法。”