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

我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?

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

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

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

他付给我的都是硬币。
He paid me in coin.

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

小贝壳常被用作简单的货币。
Small seashells were often used as a primitive kind of money.