transactions balances

例句：

1. 1. The company's financial balances are in the black.
   公司的财务状况是盈余的。
2. 2. The teacher asked us to balance our books before class.
   老师要求我们在课前核对账本。
3. 3. The stock market is a place where investors try to find their own equilibrium.
   股市是投资者试图找到自己均衡的地方。