每日口說挑戰 為什麼在古巴開計程車收入比醫生多 30 倍？（Why Cuban cab drivers earn more than doctors）

今日挑戰句子

The government realized this was becoming a problem in the 90s, and started giving out private licenses, fueling a small but growing private sector.

政府在 1990 年代意識到了問題的嚴重性，於是開始發放私營執照並發展出了一個微小但持續成長的私營部門。