nonmarketable stock

例句：

1. 1.The company's stock is currently nonmarketable due to a recent regulatory change.
   由于最近的监管变化，该公司的股票目前不可市场流通。
2. 2. The antique vase was onceconsidered nonmarketable but has now becomehighly sought after.
   这个古董花瓶曾经被认为是不可市场流通的，但现在非常受欢迎。
3. 3. The government decidedto make the new drug nonmarketable to protect public health.
   政府决定使这种新药不可市场流通，以保护公共健康。