make a ring

• vi. 联合操纵市场

make a ring的用法和样例：

例句

1. The children pressed about her and made a ring.
   孩子们挤在她周围，围成一个圈。
2. The merchants there made a ring on the sugar market and prices soared tremendously.
   那里的商人们联合操纵食糖市场，于是价格猛涨。