unlised securities的用法和樣例：
例句
- An alternative investment linked to the performance of a basket of Hong Kong listed securities.
與一籃子香港上市證券表現掛鉤之另一種投資選擇。 - Some are buying China's listed securities, which are multiplying fast, while others are taking the leap into direct investment, expecting eventual fat payoffs.
有些機構購買快速增值的中國上市證券，有些機構則乾脆進行直接投資，以期獲得最終的豐厚回報。
