币听到了他口袋里叮当碰撞的硬币声。
I heard the clink of coins in his pockets.

币们来抛硬币决定谁先走吧，你是要正面还是要反面？
Let's flip a coin to decide who should go first - do you want heads or tails?

币币滚到钢琴的下面了。
The coin rolled underneath the piano.

币把硬币倒过来，仔细检查。
He reversed the coin and examined it carefully.

币衣袋里的硬币叮当乱响。
The coins jingled in his pocket.

币付给我的都是硬币。
He paid me in coin.

币往投币孔投入一枚硬币。
He put a coin into the insertion slot.

币贝壳常被用作简单的货币。