pocket boom

例句：

1. 1. The small business boom has created many new jobs in the city.
   小型企业繁荣在城市创造了许多新的工作机会。
2. 2. Micro-booms are often driven by technological advancements and can lead to significant economic growth.
   微型繁荣通常由技术进步驱动，并可能导致显著的经济增长。
3. 3. The pocket boom has attracted investors looking for high returns on their investments.
   口袋繁荣吸引了寻求高投资回报的投资者。