hi-tech firms的用法和样例：
例句
- However, some of Singapore's tech stars are showing signs of fading, worries Garry Evans, an equity strategist at HSBC.
然而，一些新加坡的明星科技企业光芒逐渐黯淡，这令汇丰银行的证券策略分析师魏宏兆感到担忧。 - Technology firms are seeking more patents, expanding their scope, licensing more, litigating more and overhauling their business models around intellectual property.
科技企业在寻求更多的专利，扩大专利覆盖范围，增加更多的许可，提起更多专利诉讼，围绕知识产权调整公司的营业模式。
